1520285310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{276919}}^1$

素因数の和:276993

約数の個数: 48

約数和(自身を含む): 4017555360

約数和(自身を除く): 2497270050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 276919, 553838, 830757, 1384595, 1661514, 2492271, 2769190, 4153785, 4984542, 8307570, 12461355, 16892059, 24922710, 33784118, 50676177, 84460295, 101352354, 152028531, 168920590, 253380885, 304057062, 506761770, 760142655, 1520285310]

約数ペア:

[(1, 1520285310), (2, 760142655), (3, 506761770), (5, 304057062), (6, 253380885), (9, 168920590), (10, 152028531), (15, 101352354), (18, 84460295), (30, 50676177), (45, 33784118), (61, 24922710), (90, 16892059), (122, 12461355), (183, 8307570), (305, 4984542), (366, 4153785), (549, 2769190), (610, 2492271), (915, 1661514), (1098, 1384595), (1830, 830757), (2745, 553838), (5490, 276919)]