2999880

素因数分解:

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

素因数の和:671

約数の個数: 96

約数和(自身を含む): 10515960

約数和(自身を除く): 7516080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 641, 780, 936, 1170, 1282, 1560, 1923, 2340, 2564, 3205, 3846, 4680, 5128, 5769, 6410, 7692, 8333, 9615, 11538, 12820, 15384, 16666, 19230, 23076, 24999, 25640, 28845, 33332, 38460, 41665, 46152, 49998, 57690, 66664, 74997, 76920, 83330, 99996, 115380, 124995, 149994, 166660, 199992, 230760, 249990, 299988, 333320, 374985, 499980, 599976, 749970, 999960, 1499940, 2999880]

約数ペア:

[(1, 2999880), (2, 1499940), (3, 999960), (4, 749970), (5, 599976), (6, 499980), (8, 374985), (9, 333320), (10, 299988), (12, 249990), (13, 230760), (15, 199992), (18, 166660), (20, 149994), (24, 124995), (26, 115380), (30, 99996), (36, 83330), (39, 76920), (40, 74997), (45, 66664), (52, 57690), (60, 49998), (65, 46152), (72, 41665), (78, 38460), (90, 33332), (104, 28845), (117, 25640), (120, 24999), (130, 23076), (156, 19230), (180, 16666), (195, 15384), (234, 12820), (260, 11538), (312, 9615), (360, 8333), (390, 7692), (468, 6410), (520, 5769), (585, 5128), (641, 4680), (780, 3846), (936, 3205), (1170, 2564), (1282, 2340), (1560, 1923)]