55289896020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{415651}}^1$

素因数の和:416405

約数の個数: 72

約数和(自身を含む): 167940034080

約数和(自身を除く): 112650138060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 739, 1478, 2217, 2956, 3695, 4434, 6651, 7390, 8868, 11085, 13302, 14780, 22170, 26604, 33255, 44340, 66510, 133020, 415651, 831302, 1246953, 1662604, 2078255, 2493906, 3740859, 4156510, 4987812, 6234765, 7481718, 8313020, 12469530, 14963436, 18704295, 24939060, 37408590, 74817180, 307166089, 614332178, 921498267, 1228664356, 1535830445, 1842996534, 2764494801, 3071660890, 3685993068, 4607491335, 5528989602, 6143321780, 9214982670, 11057979204, 13822474005, 18429965340, 27644948010, 55289896020]

約数ペア:

[(1, 55289896020), (2, 27644948010), (3, 18429965340), (4, 13822474005), (5, 11057979204), (6, 9214982670), (9, 6143321780), (10, 5528989602), (12, 4607491335), (15, 3685993068), (18, 3071660890), (20, 2764494801), (30, 1842996534), (36, 1535830445), (45, 1228664356), (60, 921498267), (90, 614332178), (180, 307166089), (739, 74817180), (1478, 37408590), (2217, 24939060), (2956, 18704295), (3695, 14963436), (4434, 12469530), (6651, 8313020), (7390, 7481718), (8868, 6234765), (11085, 4987812), (13302, 4156510), (14780, 3740859), (22170, 2493906), (26604, 2078255), (33255, 1662604), (44340, 1246953), (66510, 831302), (133020, 415651)]