7927860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 22522752

約数和(自身を除く): 14594892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 1861, 2130, 3722, 4260, 5583, 7444, 9305, 11166, 18610, 22332, 27915, 37220, 55830, 111660, 132131, 264262, 396393, 528524, 660655, 792786, 1321310, 1585572, 1981965, 2642620, 3963930, 7927860]

約数ペア:

[(1, 7927860), (2, 3963930), (3, 2642620), (4, 1981965), (5, 1585572), (6, 1321310), (10, 792786), (12, 660655), (15, 528524), (20, 396393), (30, 264262), (60, 132131), (71, 111660), (142, 55830), (213, 37220), (284, 27915), (355, 22332), (426, 18610), (710, 11166), (852, 9305), (1065, 7444), (1420, 5583), (1861, 4260), (2130, 3722)]