728615490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{342073}}^1$

素因数の和:342154

約数の個数: 32

約数和(自身を含む): 1773311616

約数和(自身を除く): 1044696126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 342073, 684146, 1026219, 1710365, 2052438, 3420730, 5131095, 10262190, 24287183, 48574366, 72861549, 121435915, 145723098, 242871830, 364307745, 728615490]

約数ペア:

[(1, 728615490), (2, 364307745), (3, 242871830), (5, 145723098), (6, 121435915), (10, 72861549), (15, 48574366), (30, 24287183), (71, 10262190), (142, 5131095), (213, 3420730), (355, 2052438), (426, 1710365), (710, 1026219), (1065, 684146), (2130, 342073)]