8245380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 28026432

約数和(自身を除く): 19781052

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 260, 286, 310, 330, 341, 372, 390, 403, 429, 465, 572, 620, 660, 682, 715, 780, 806, 858, 930, 961, 1023, 1209, 1364, 1430, 1612, 1705, 1716, 1860, 1922, 2015, 2046, 2145, 2418, 2860, 2883, 3410, 3844, 4030, 4092, 4290, 4433, 4805, 4836, 5115, 5766, 6045, 6820, 8060, 8580, 8866, 9610, 10230, 10571, 11532, 12090, 12493, 13299, 14415, 17732, 19220, 20460, 21142, 22165, 24180, 24986, 26598, 28830, 31713, 37479, 42284, 44330, 49972, 52855, 53196, 57660, 62465, 63426, 66495, 74958, 88660, 105710, 124930, 126852, 132990, 137423, 149916, 158565, 187395, 211420, 249860, 265980, 274846, 317130, 374790, 412269, 549692, 634260, 687115, 749580, 824538, 1374230, 1649076, 2061345, 2748460, 4122690, 8245380]

約数ペア:

[(1, 8245380), (2, 4122690), (3, 2748460), (4, 2061345), (5, 1649076), (6, 1374230), (10, 824538), (11, 749580), (12, 687115), (13, 634260), (15, 549692), (20, 412269), (22, 374790), (26, 317130), (30, 274846), (31, 265980), (33, 249860), (39, 211420), (44, 187395), (52, 158565), (55, 149916), (60, 137423), (62, 132990), (65, 126852), (66, 124930), (78, 105710), (93, 88660), (110, 74958), (124, 66495), (130, 63426), (132, 62465), (143, 57660), (155, 53196), (156, 52855), (165, 49972), (186, 44330), (195, 42284), (220, 37479), (260, 31713), (286, 28830), (310, 26598), (330, 24986), (341, 24180), (372, 22165), (390, 21142), (403, 20460), (429, 19220), (465, 17732), (572, 14415), (620, 13299), (660, 12493), (682, 12090), (715, 11532), (780, 10571), (806, 10230), (858, 9610), (930, 8866), (961, 8580), (1023, 8060), (1209, 6820), (1364, 6045), (1430, 5766), (1612, 5115), (1705, 4836), (1716, 4805), (1860, 4433), (1922, 4290), (2015, 4092), (2046, 4030), (2145, 3844), (2418, 3410), (2860, 2883)]