31730040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1733

約数の個数: 96

約数和(自身を含む): 105131520

約数和(自身を除く): 73401480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1663, 1908, 2120, 2385, 3180, 3326, 3816, 4770, 4989, 6360, 6652, 8315, 9540, 9978, 13304, 14967, 16630, 19080, 19956, 24945, 29934, 33260, 39912, 49890, 59868, 66520, 74835, 88139, 99780, 119736, 149670, 176278, 199560, 264417, 299340, 352556, 440695, 528834, 598680, 705112, 793251, 881390, 1057668, 1322085, 1586502, 1762780, 2115336, 2644170, 3173004, 3525560, 3966255, 5288340, 6346008, 7932510, 10576680, 15865020, 31730040]

約数ペア:

[(1, 31730040), (2, 15865020), (3, 10576680), (4, 7932510), (5, 6346008), (6, 5288340), (8, 3966255), (9, 3525560), (10, 3173004), (12, 2644170), (15, 2115336), (18, 1762780), (20, 1586502), (24, 1322085), (30, 1057668), (36, 881390), (40, 793251), (45, 705112), (53, 598680), (60, 528834), (72, 440695), (90, 352556), (106, 299340), (120, 264417), (159, 199560), (180, 176278), (212, 149670), (265, 119736), (318, 99780), (360, 88139), (424, 74835), (477, 66520), (530, 59868), (636, 49890), (795, 39912), (954, 33260), (1060, 29934), (1272, 24945), (1590, 19956), (1663, 19080), (1908, 16630), (2120, 14967), (2385, 13304), (3180, 9978), (3326, 9540), (3816, 8315), (4770, 6652), (4989, 6360)]