15943860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 48897576

約数和(自身を除く): 32953716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 877, 909, 1010, 1212, 1515, 1754, 1818, 2020, 2631, 3030, 3508, 3636, 4385, 4545, 5262, 6060, 7893, 8770, 9090, 10524, 13155, 15786, 17540, 18180, 26310, 31572, 39465, 52620, 78930, 88577, 157860, 177154, 265731, 354308, 442885, 531462, 797193, 885770, 1062924, 1328655, 1594386, 1771540, 2657310, 3188772, 3985965, 5314620, 7971930, 15943860]

約数ペア:

[(1, 15943860), (2, 7971930), (3, 5314620), (4, 3985965), (5, 3188772), (6, 2657310), (9, 1771540), (10, 1594386), (12, 1328655), (15, 1062924), (18, 885770), (20, 797193), (30, 531462), (36, 442885), (45, 354308), (60, 265731), (90, 177154), (101, 157860), (180, 88577), (202, 78930), (303, 52620), (404, 39465), (505, 31572), (606, 26310), (877, 18180), (909, 17540), (1010, 15786), (1212, 13155), (1515, 10524), (1754, 9090), (1818, 8770), (2020, 7893), (2631, 6060), (3030, 5262), (3508, 4545), (3636, 4385)]