9810840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 33465600

約数和(自身を除く): 23654760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 331, 380, 390, 456, 494, 520, 570, 662, 741, 760, 780, 988, 993, 1140, 1235, 1324, 1482, 1560, 1655, 1976, 1986, 2280, 2470, 2648, 2964, 3310, 3705, 3972, 4303, 4940, 4965, 5928, 6289, 6620, 7410, 7944, 8606, 9880, 9930, 12578, 12909, 13240, 14820, 17212, 18867, 19860, 21515, 25156, 25818, 29640, 31445, 34424, 37734, 39720, 43030, 50312, 51636, 62890, 64545, 75468, 81757, 86060, 94335, 103272, 125780, 129090, 150936, 163514, 172120, 188670, 245271, 251560, 258180, 327028, 377340, 408785, 490542, 516360, 654056, 754680, 817570, 981084, 1226355, 1635140, 1962168, 2452710, 3270280, 4905420, 9810840]

約数ペア:

[(1, 9810840), (2, 4905420), (3, 3270280), (4, 2452710), (5, 1962168), (6, 1635140), (8, 1226355), (10, 981084), (12, 817570), (13, 754680), (15, 654056), (19, 516360), (20, 490542), (24, 408785), (26, 377340), (30, 327028), (38, 258180), (39, 251560), (40, 245271), (52, 188670), (57, 172120), (60, 163514), (65, 150936), (76, 129090), (78, 125780), (95, 103272), (104, 94335), (114, 86060), (120, 81757), (130, 75468), (152, 64545), (156, 62890), (190, 51636), (195, 50312), (228, 43030), (247, 39720), (260, 37734), (285, 34424), (312, 31445), (331, 29640), (380, 25818), (390, 25156), (456, 21515), (494, 19860), (520, 18867), (570, 17212), (662, 14820), (741, 13240), (760, 12909), (780, 12578), (988, 9930), (993, 9880), (1140, 8606), (1235, 7944), (1324, 7410), (1482, 6620), (1560, 6289), (1655, 5928), (1976, 4965), (1986, 4940), (2280, 4303), (2470, 3972), (2648, 3705), (2964, 3310)]