31444920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6749

約数の個数: 96

約数和(自身を含む): 110073600

約数和(自身を除く): 78628680

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, 6719, 13438, 20157, 26876, 33595, 40314, 53752, 60471, 67190, 80628, 87347, 100785, 120942, 134380, 161256, 174694, 201570, 241884, 262041, 268760, 302355, 349388, 403140, 436735, 483768, 524082, 604710, 698776, 786123, 806280, 873470, 1048164, 1209420, 1310205, 1572246, 1746940, 2096328, 2418840, 2620410, 3144492, 3493880, 3930615, 5240820, 6288984, 7861230, 10481640, 15722460, 31444920]

約数ペア:

[(1, 31444920), (2, 15722460), (3, 10481640), (4, 7861230), (5, 6288984), (6, 5240820), (8, 3930615), (9, 3493880), (10, 3144492), (12, 2620410), (13, 2418840), (15, 2096328), (18, 1746940), (20, 1572246), (24, 1310205), (26, 1209420), (30, 1048164), (36, 873470), (39, 806280), (40, 786123), (45, 698776), (52, 604710), (60, 524082), (65, 483768), (72, 436735), (78, 403140), (90, 349388), (104, 302355), (117, 268760), (120, 262041), (130, 241884), (156, 201570), (180, 174694), (195, 161256), (234, 134380), (260, 120942), (312, 100785), (360, 87347), (390, 80628), (468, 67190), (520, 60471), (585, 53752), (780, 40314), (936, 33595), (1170, 26876), (1560, 20157), (2340, 13438), (4680, 6719)]