12999480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 42294960

約数和(自身を除く): 29295480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 641, 676, 780, 845, 1014, 1282, 1352, 1560, 1690, 1923, 2028, 2535, 2564, 3205, 3380, 3846, 4056, 5070, 5128, 6410, 6760, 7692, 8333, 9615, 10140, 12820, 15384, 16666, 19230, 20280, 24999, 25640, 33332, 38460, 41665, 49998, 66664, 76920, 83330, 99996, 108329, 124995, 166660, 199992, 216658, 249990, 324987, 333320, 433316, 499980, 541645, 649974, 866632, 999960, 1083290, 1299948, 1624935, 2166580, 2599896, 3249870, 4333160, 6499740, 12999480]

約数ペア:

[(1, 12999480), (2, 6499740), (3, 4333160), (4, 3249870), (5, 2599896), (6, 2166580), (8, 1624935), (10, 1299948), (12, 1083290), (13, 999960), (15, 866632), (20, 649974), (24, 541645), (26, 499980), (30, 433316), (39, 333320), (40, 324987), (52, 249990), (60, 216658), (65, 199992), (78, 166660), (104, 124995), (120, 108329), (130, 99996), (156, 83330), (169, 76920), (195, 66664), (260, 49998), (312, 41665), (338, 38460), (390, 33332), (507, 25640), (520, 24999), (641, 20280), (676, 19230), (780, 16666), (845, 15384), (1014, 12820), (1282, 10140), (1352, 9615), (1560, 8333), (1690, 7692), (1923, 6760), (2028, 6410), (2535, 5128), (2564, 5070), (3205, 4056), (3380, 3846)]