2131560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 7188480

約数和(自身を除く): 5056920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 191, 248, 279, 310, 360, 372, 382, 465, 558, 573, 620, 744, 764, 930, 955, 1116, 1146, 1240, 1395, 1528, 1719, 1860, 1910, 2232, 2292, 2790, 2865, 3438, 3720, 3820, 4584, 5580, 5730, 5921, 6876, 7640, 8595, 11160, 11460, 11842, 13752, 17190, 17763, 22920, 23684, 29605, 34380, 35526, 47368, 53289, 59210, 68760, 71052, 88815, 106578, 118420, 142104, 177630, 213156, 236840, 266445, 355260, 426312, 532890, 710520, 1065780, 2131560]

約数ペア:

[(1, 2131560), (2, 1065780), (3, 710520), (4, 532890), (5, 426312), (6, 355260), (8, 266445), (9, 236840), (10, 213156), (12, 177630), (15, 142104), (18, 118420), (20, 106578), (24, 88815), (30, 71052), (31, 68760), (36, 59210), (40, 53289), (45, 47368), (60, 35526), (62, 34380), (72, 29605), (90, 23684), (93, 22920), (120, 17763), (124, 17190), (155, 13752), (180, 11842), (186, 11460), (191, 11160), (248, 8595), (279, 7640), (310, 6876), (360, 5921), (372, 5730), (382, 5580), (465, 4584), (558, 3820), (573, 3720), (620, 3438), (744, 2865), (764, 2790), (930, 2292), (955, 2232), (1116, 1910), (1146, 1860), (1240, 1719), (1395, 1528)]