21793650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6317}}^1$

素因数の和:6355

約数の個数: 48

約数和(自身を含む): 56407104

約数和(自身を除く): 34613454

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6317, 12634, 18951, 31585, 37902, 63170, 94755, 145291, 157925, 189510, 290582, 315850, 435873, 473775, 726455, 871746, 947550, 1452910, 2179365, 3632275, 4358730, 7264550, 10896825, 21793650]

約数ペア:

[(1, 21793650), (2, 10896825), (3, 7264550), (5, 4358730), (6, 3632275), (10, 2179365), (15, 1452910), (23, 947550), (25, 871746), (30, 726455), (46, 473775), (50, 435873), (69, 315850), (75, 290582), (115, 189510), (138, 157925), (150, 145291), (230, 94755), (345, 63170), (575, 37902), (690, 31585), (1150, 18951), (1725, 12634), (3450, 6317)]