30884040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{709}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 110483100

約数和(自身を除く): 79599060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 709, 726, 792, 968, 990, 1089, 1210, 1320, 1418, 1452, 1815, 1980, 2127, 2178, 2420, 2836, 2904, 3545, 3630, 3960, 4254, 4356, 4840, 5445, 5672, 6381, 7090, 7260, 7799, 8508, 8712, 10635, 10890, 12762, 14180, 14520, 15598, 17016, 21270, 21780, 23397, 25524, 28360, 31196, 31905, 38995, 42540, 43560, 46794, 51048, 62392, 63810, 70191, 77990, 85080, 85789, 93588, 116985, 127620, 140382, 155980, 171578, 187176, 233970, 255240, 257367, 280764, 311960, 343156, 350955, 428945, 467940, 514734, 561528, 686312, 701910, 772101, 857890, 935880, 1029468, 1286835, 1403820, 1544202, 1715780, 2058936, 2573670, 2807640, 3088404, 3431560, 3860505, 5147340, 6176808, 7721010, 10294680, 15442020, 30884040]

約数ペア:

[(1, 30884040), (2, 15442020), (3, 10294680), (4, 7721010), (5, 6176808), (6, 5147340), (8, 3860505), (9, 3431560), (10, 3088404), (11, 2807640), (12, 2573670), (15, 2058936), (18, 1715780), (20, 1544202), (22, 1403820), (24, 1286835), (30, 1029468), (33, 935880), (36, 857890), (40, 772101), (44, 701910), (45, 686312), (55, 561528), (60, 514734), (66, 467940), (72, 428945), (88, 350955), (90, 343156), (99, 311960), (110, 280764), (120, 257367), (121, 255240), (132, 233970), (165, 187176), (180, 171578), (198, 155980), (220, 140382), (242, 127620), (264, 116985), (330, 93588), (360, 85789), (363, 85080), (396, 77990), (440, 70191), (484, 63810), (495, 62392), (605, 51048), (660, 46794), (709, 43560), (726, 42540), (792, 38995), (968, 31905), (990, 31196), (1089, 28360), (1210, 25524), (1320, 23397), (1418, 21780), (1452, 21270), (1815, 17016), (1980, 15598), (2127, 14520), (2178, 14180), (2420, 12762), (2836, 10890), (2904, 10635), (3545, 8712), (3630, 8508), (3960, 7799), (4254, 7260), (4356, 7090), (4840, 6381), (5445, 5672)]