20372250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 53104896

約数和(自身を除く): 32732646

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1150, 1181, 1725, 2362, 2875, 3450, 3543, 5750, 5905, 7086, 8625, 11810, 17250, 17715, 27163, 29525, 35430, 54326, 59050, 81489, 88575, 135815, 147625, 162978, 177150, 271630, 295250, 407445, 442875, 679075, 814890, 885750, 1358150, 2037225, 3395375, 4074450, 6790750, 10186125, 20372250]

約数ペア:

[(1, 20372250), (2, 10186125), (3, 6790750), (5, 4074450), (6, 3395375), (10, 2037225), (15, 1358150), (23, 885750), (25, 814890), (30, 679075), (46, 442875), (50, 407445), (69, 295250), (75, 271630), (115, 177150), (125, 162978), (138, 147625), (150, 135815), (230, 88575), (250, 81489), (345, 59050), (375, 54326), (575, 35430), (690, 29525), (750, 27163), (1150, 17715), (1181, 17250), (1725, 11810), (2362, 8625), (2875, 7086), (3450, 5905), (3543, 5750)]