51159480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 162043200

約数和(自身を除く): 110883720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 241, 244, 290, 305, 348, 366, 435, 482, 488, 580, 610, 696, 723, 732, 870, 915, 964, 1160, 1205, 1220, 1446, 1464, 1740, 1769, 1830, 1928, 2410, 2440, 2892, 3480, 3538, 3615, 3660, 4820, 5307, 5784, 6989, 7076, 7230, 7320, 8845, 9640, 10614, 13978, 14152, 14460, 14701, 17690, 20967, 21228, 26535, 27956, 28920, 29402, 34945, 35380, 41934, 42456, 44103, 53070, 55912, 58804, 69890, 70760, 73505, 83868, 88206, 104835, 106140, 117608, 139780, 147010, 167736, 176412, 209670, 212280, 220515, 279560, 294020, 352824, 419340, 426329, 441030, 588040, 838680, 852658, 882060, 1278987, 1705316, 1764120, 2131645, 2557974, 3410632, 4263290, 5115948, 6394935, 8526580, 10231896, 12789870, 17053160, 25579740, 51159480]

約数ペア:

[(1, 51159480), (2, 25579740), (3, 17053160), (4, 12789870), (5, 10231896), (6, 8526580), (8, 6394935), (10, 5115948), (12, 4263290), (15, 3410632), (20, 2557974), (24, 2131645), (29, 1764120), (30, 1705316), (40, 1278987), (58, 882060), (60, 852658), (61, 838680), (87, 588040), (116, 441030), (120, 426329), (122, 419340), (145, 352824), (174, 294020), (183, 279560), (232, 220515), (241, 212280), (244, 209670), (290, 176412), (305, 167736), (348, 147010), (366, 139780), (435, 117608), (482, 106140), (488, 104835), (580, 88206), (610, 83868), (696, 73505), (723, 70760), (732, 69890), (870, 58804), (915, 55912), (964, 53070), (1160, 44103), (1205, 42456), (1220, 41934), (1446, 35380), (1464, 34945), (1740, 29402), (1769, 28920), (1830, 27956), (1928, 26535), (2410, 21228), (2440, 20967), (2892, 17690), (3480, 14701), (3538, 14460), (3615, 14152), (3660, 13978), (4820, 10614), (5307, 9640), (5784, 8845), (6989, 7320), (7076, 7230)]