15705027180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:797

約数の個数: 216

約数和(自身を含む): 49615793136

約数和(自身を除く): 33910765956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 163, 180, 186, 279, 310, 326, 372, 465, 489, 557, 558, 620, 652, 815, 930, 961, 978, 1114, 1116, 1395, 1467, 1630, 1671, 1860, 1922, 1956, 2228, 2445, 2785, 2790, 2883, 2934, 3260, 3342, 3844, 4805, 4890, 5013, 5053, 5570, 5580, 5766, 5868, 6684, 7335, 8355, 8649, 9610, 9780, 10026, 10106, 11140, 11532, 14415, 14670, 15159, 16710, 17267, 17298, 19220, 20052, 20212, 25065, 25265, 28830, 29340, 30318, 33420, 34534, 34596, 43245, 45477, 50130, 50530, 51801, 57660, 60636, 69068, 75795, 86335, 86490, 90791, 90954, 100260, 101060, 103602, 151590, 155403, 156643, 172670, 172980, 181582, 181908, 207204, 227385, 259005, 272373, 303180, 310806, 313286, 345340, 363164, 453955, 454770, 469929, 518010, 535277, 544746, 621612, 626572, 777015, 783215, 817119, 907910, 909540, 939858, 1036020, 1070554, 1089492, 1361865, 1409787, 1554030, 1566430, 1605831, 1634238, 1815820, 1879716, 2141108, 2349645, 2676385, 2723730, 2814521, 2819574, 3108060, 3132860, 3211662, 3268476, 4085595, 4699290, 4817493, 5352770, 5447460, 5629042, 5639148, 6423324, 7048935, 8029155, 8171190, 8443563, 9398580, 9634986, 10705540, 11258084, 14072605, 14097870, 16058310, 16342380, 16887126, 19269972, 24087465, 25330689, 28145210, 28195740, 32116620, 33774252, 42217815, 48174930, 50661378, 56290420, 84435630, 87250151, 96349860, 101322756, 126653445, 168871260, 174500302, 253306890, 261750453, 349000604, 436250755, 506613780, 523500906, 785251359, 872501510, 1047001812, 1308752265, 1570502718, 1745003020, 2617504530, 3141005436, 3926256795, 5235009060, 7852513590, 15705027180]

約数ペア:

[(1, 15705027180), (2, 7852513590), (3, 5235009060), (4, 3926256795), (5, 3141005436), (6, 2617504530), (9, 1745003020), (10, 1570502718), (12, 1308752265), (15, 1047001812), (18, 872501510), (20, 785251359), (30, 523500906), (31, 506613780), (36, 436250755), (45, 349000604), (60, 261750453), (62, 253306890), (90, 174500302), (93, 168871260), (124, 126653445), (155, 101322756), (163, 96349860), (180, 87250151), (186, 84435630), (279, 56290420), (310, 50661378), (326, 48174930), (372, 42217815), (465, 33774252), (489, 32116620), (557, 28195740), (558, 28145210), (620, 25330689), (652, 24087465), (815, 19269972), (930, 16887126), (961, 16342380), (978, 16058310), (1114, 14097870), (1116, 14072605), (1395, 11258084), (1467, 10705540), (1630, 9634986), (1671, 9398580), (1860, 8443563), (1922, 8171190), (1956, 8029155), (2228, 7048935), (2445, 6423324), (2785, 5639148), (2790, 5629042), (2883, 5447460), (2934, 5352770), (3260, 4817493), (3342, 4699290), (3844, 4085595), (4805, 3268476), (4890, 3211662), (5013, 3132860), (5053, 3108060), (5570, 2819574), (5580, 2814521), (5766, 2723730), (5868, 2676385), (6684, 2349645), (7335, 2141108), (8355, 1879716), (8649, 1815820), (9610, 1634238), (9780, 1605831), (10026, 1566430), (10106, 1554030), (11140, 1409787), (11532, 1361865), (14415, 1089492), (14670, 1070554), (15159, 1036020), (16710, 939858), (17267, 909540), (17298, 907910), (19220, 817119), (20052, 783215), (20212, 777015), (25065, 626572), (25265, 621612), (28830, 544746), (29340, 535277), (30318, 518010), (33420, 469929), (34534, 454770), (34596, 453955), (43245, 363164), (45477, 345340), (50130, 313286), (50530, 310806), (51801, 303180), (57660, 272373), (60636, 259005), (69068, 227385), (75795, 207204), (86335, 181908), (86490, 181582), (90791, 172980), (90954, 172670), (100260, 156643), (101060, 155403), (103602, 151590)]