81461569260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4101791}}^1$

素因数の和:4102134

約数の個数: 48

約数和(自身を含む): 228781550592

約数和(自身を除く): 147319981332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 4101791, 8203582, 12305373, 16407164, 20508955, 24610746, 41017910, 49221492, 61526865, 82035820, 123053730, 246107460, 1357692821, 2715385642, 4073078463, 5430771284, 6788464105, 8146156926, 13576928210, 16292313852, 20365392315, 27153856420, 40730784630, 81461569260]

約数ペア:

[(1, 81461569260), (2, 40730784630), (3, 27153856420), (4, 20365392315), (5, 16292313852), (6, 13576928210), (10, 8146156926), (12, 6788464105), (15, 5430771284), (20, 4073078463), (30, 2715385642), (60, 1357692821), (331, 246107460), (662, 123053730), (993, 82035820), (1324, 61526865), (1655, 49221492), (1986, 41017910), (3310, 24610746), (3972, 20508955), (4965, 16407164), (6620, 12305373), (9930, 8203582), (19860, 4101791)]