81735750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{12109}}^1$

素因数の和:12135

約数の個数: 64

約数和(自身を含む): 226699200

約数和(自身を除く): 144963450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3375, 6750, 12109, 24218, 36327, 60545, 72654, 108981, 121090, 181635, 217962, 302725, 326943, 363270, 544905, 605450, 653886, 908175, 1089810, 1513625, 1634715, 1816350, 2724525, 3027250, 3269430, 4540875, 5449050, 8173575, 9081750, 13622625, 16347150, 27245250, 40867875, 81735750]

約数ペア:

[(1, 81735750), (2, 40867875), (3, 27245250), (5, 16347150), (6, 13622625), (9, 9081750), (10, 8173575), (15, 5449050), (18, 4540875), (25, 3269430), (27, 3027250), (30, 2724525), (45, 1816350), (50, 1634715), (54, 1513625), (75, 1089810), (90, 908175), (125, 653886), (135, 605450), (150, 544905), (225, 363270), (250, 326943), (270, 302725), (375, 217962), (450, 181635), (675, 121090), (750, 108981), (1125, 72654), (1350, 60545), (2250, 36327), (3375, 24218), (6750, 12109)]