864972540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:529

約数の個数: 192

約数和(自身を含む): 2803691520

約数和(自身を除く): 1938718980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 163, 180, 186, 270, 279, 310, 317, 326, 372, 465, 489, 540, 558, 620, 634, 652, 815, 837, 930, 951, 978, 1116, 1268, 1395, 1467, 1585, 1630, 1674, 1860, 1902, 1956, 2445, 2790, 2853, 2934, 3170, 3260, 3348, 3804, 4185, 4401, 4755, 4890, 5053, 5580, 5706, 5868, 6340, 7335, 8370, 8559, 8802, 9510, 9780, 9827, 10106, 11412, 14265, 14670, 15159, 16740, 17118, 17604, 19020, 19654, 20212, 22005, 25265, 28530, 29340, 29481, 30318, 34236, 39308, 42795, 44010, 45477, 49135, 50530, 51671, 57060, 58962, 60636, 75795, 85590, 88020, 88443, 90954, 98270, 101060, 103342, 117924, 136431, 147405, 151590, 155013, 171180, 176886, 181908, 196540, 206684, 227385, 258355, 265329, 272862, 294810, 303180, 310026, 353772, 442215, 454770, 465039, 516710, 530658, 545724, 589620, 620052, 682155, 775065, 884430, 909540, 930078, 1033420, 1061316, 1326645, 1364310, 1395117, 1550130, 1601801, 1768860, 1860156, 2325195, 2653290, 2728620, 2790234, 3100260, 3203602, 4650390, 4805403, 5306580, 5580468, 6407204, 6975585, 8009005, 9300780, 9610806, 13951170, 14416209, 16018010, 19221612, 24027015, 27902340, 28832418, 32036020, 43248627, 48054030, 57664836, 72081045, 86497254, 96108060, 144162090, 172994508, 216243135, 288324180, 432486270, 864972540]

約数ペア:

[(1, 864972540), (2, 432486270), (3, 288324180), (4, 216243135), (5, 172994508), (6, 144162090), (9, 96108060), (10, 86497254), (12, 72081045), (15, 57664836), (18, 48054030), (20, 43248627), (27, 32036020), (30, 28832418), (31, 27902340), (36, 24027015), (45, 19221612), (54, 16018010), (60, 14416209), (62, 13951170), (90, 9610806), (93, 9300780), (108, 8009005), (124, 6975585), (135, 6407204), (155, 5580468), (163, 5306580), (180, 4805403), (186, 4650390), (270, 3203602), (279, 3100260), (310, 2790234), (317, 2728620), (326, 2653290), (372, 2325195), (465, 1860156), (489, 1768860), (540, 1601801), (558, 1550130), (620, 1395117), (634, 1364310), (652, 1326645), (815, 1061316), (837, 1033420), (930, 930078), (951, 909540), (978, 884430), (1116, 775065), (1268, 682155), (1395, 620052), (1467, 589620), (1585, 545724), (1630, 530658), (1674, 516710), (1860, 465039), (1902, 454770), (1956, 442215), (2445, 353772), (2790, 310026), (2853, 303180), (2934, 294810), (3170, 272862), (3260, 265329), (3348, 258355), (3804, 227385), (4185, 206684), (4401, 196540), (4755, 181908), (4890, 176886), (5053, 171180), (5580, 155013), (5706, 151590), (5868, 147405), (6340, 136431), (7335, 117924), (8370, 103342), (8559, 101060), (8802, 98270), (9510, 90954), (9780, 88443), (9827, 88020), (10106, 85590), (11412, 75795), (14265, 60636), (14670, 58962), (15159, 57060), (16740, 51671), (17118, 50530), (17604, 49135), (19020, 45477), (19654, 44010), (20212, 42795), (22005, 39308), (25265, 34236), (28530, 30318), (29340, 29481)]