31380372

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{4211}}^1$

素因数の和:4250

約数の個数: 60

約数和(自身を含む): 85621536

約数和(自身を除く): 54241164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 3726, 4211, 7452, 8422, 12633, 16844, 25266, 37899, 50532, 75798, 96853, 113697, 151596, 193706, 227394, 290559, 341091, 387412, 454788, 581118, 682182, 871677, 1162236, 1364364, 1743354, 2615031, 3486708, 5230062, 7845093, 10460124, 15690186, 31380372]

約数ペア:

[(1, 31380372), (2, 15690186), (3, 10460124), (4, 7845093), (6, 5230062), (9, 3486708), (12, 2615031), (18, 1743354), (23, 1364364), (27, 1162236), (36, 871677), (46, 682182), (54, 581118), (69, 454788), (81, 387412), (92, 341091), (108, 290559), (138, 227394), (162, 193706), (207, 151596), (276, 113697), (324, 96853), (414, 75798), (621, 50532), (828, 37899), (1242, 25266), (1863, 16844), (2484, 12633), (3726, 8422), (4211, 7452)]