1688702970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{85159}}^1$

素因数の和:85830

約数の個数: 32

約数和(自身を含む): 4059066240

約数和(自身を除く): 2370363270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661, 1322, 1983, 3305, 3966, 6610, 9915, 19830, 85159, 170318, 255477, 425795, 510954, 851590, 1277385, 2554770, 56290099, 112580198, 168870297, 281450495, 337740594, 562900990, 844351485, 1688702970]

約数ペア:

[(1, 1688702970), (2, 844351485), (3, 562900990), (5, 337740594), (6, 281450495), (10, 168870297), (15, 112580198), (30, 56290099), (661, 2554770), (1322, 1277385), (1983, 851590), (3305, 510954), (3966, 425795), (6610, 255477), (9915, 170318), (19830, 85159)]