31341840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3096

約数の個数: 80

約数和(自身を含む): 99451968

約数和(自身を除く): 68110128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3037, 3440, 5160, 6074, 9111, 10320, 12148, 15185, 18222, 24296, 30370, 36444, 45555, 48592, 60740, 72888, 91110, 121480, 130591, 145776, 182220, 242960, 261182, 364440, 391773, 522364, 652955, 728880, 783546, 1044728, 1305910, 1567092, 1958865, 2089456, 2611820, 3134184, 3917730, 5223640, 6268368, 7835460, 10447280, 15670920, 31341840]

約数ペア:

[(1, 31341840), (2, 15670920), (3, 10447280), (4, 7835460), (5, 6268368), (6, 5223640), (8, 3917730), (10, 3134184), (12, 2611820), (15, 2089456), (16, 1958865), (20, 1567092), (24, 1305910), (30, 1044728), (40, 783546), (43, 728880), (48, 652955), (60, 522364), (80, 391773), (86, 364440), (120, 261182), (129, 242960), (172, 182220), (215, 145776), (240, 130591), (258, 121480), (344, 91110), (430, 72888), (516, 60740), (645, 48592), (688, 45555), (860, 36444), (1032, 30370), (1290, 24296), (1720, 18222), (2064, 15185), (2580, 12148), (3037, 10320), (3440, 9111), (5160, 6074)]