2999678760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{640957}}^1$

素因数の和:640987

約数の個数: 96

約数和(自身を含む): 10498892040

約数和(自身を除く): 7499213280

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, 780, 936, 1170, 1560, 2340, 4680, 640957, 1281914, 1922871, 2563828, 3204785, 3845742, 5127656, 5768613, 6409570, 7691484, 8332441, 9614355, 11537226, 12819140, 15382968, 16664882, 19228710, 23074452, 24997323, 25638280, 28843065, 33329764, 38457420, 41662205, 46148904, 49994646, 57686130, 66659528, 74991969, 76914840, 83324410, 99989292, 115372260, 124986615, 149983938, 166648820, 199978584, 230744520, 249973230, 299967876, 333297640, 374959845, 499946460, 599935752, 749919690, 999892920, 1499839380, 2999678760]

約数ペア:

[(1, 2999678760), (2, 1499839380), (3, 999892920), (4, 749919690), (5, 599935752), (6, 499946460), (8, 374959845), (9, 333297640), (10, 299967876), (12, 249973230), (13, 230744520), (15, 199978584), (18, 166648820), (20, 149983938), (24, 124986615), (26, 115372260), (30, 99989292), (36, 83324410), (39, 76914840), (40, 74991969), (45, 66659528), (52, 57686130), (60, 49994646), (65, 46148904), (72, 41662205), (78, 38457420), (90, 33329764), (104, 28843065), (117, 25638280), (120, 24997323), (130, 23074452), (156, 19228710), (180, 16664882), (195, 15382968), (234, 12819140), (260, 11537226), (312, 9614355), (360, 8332441), (390, 7691484), (468, 6409570), (520, 5768613), (585, 5127656), (780, 3845742), (936, 3204785), (1170, 2563828), (1560, 1922871), (2340, 1281914), (4680, 640957)]