31305720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6067}}^1$

素因数の和:6124

約数の個数: 64

約数和(自身を含む): 96117120

約数和(自身を除く): 64811400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 6067, 12134, 18201, 24268, 30335, 36402, 48536, 60670, 72804, 91005, 121340, 145608, 182010, 242680, 260881, 364020, 521762, 728040, 782643, 1043524, 1304405, 1565286, 2087048, 2608810, 3130572, 3913215, 5217620, 6261144, 7826430, 10435240, 15652860, 31305720]

約数ペア:

[(1, 31305720), (2, 15652860), (3, 10435240), (4, 7826430), (5, 6261144), (6, 5217620), (8, 3913215), (10, 3130572), (12, 2608810), (15, 2087048), (20, 1565286), (24, 1304405), (30, 1043524), (40, 782643), (43, 728040), (60, 521762), (86, 364020), (120, 260881), (129, 242680), (172, 182010), (215, 145608), (258, 121340), (344, 91005), (430, 72804), (516, 60670), (645, 48536), (860, 36402), (1032, 30335), (1290, 24268), (1720, 18201), (2580, 12134), (5160, 6067)]