551886660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235849}}^1$

素因数の和:235877

約数の個数: 72

約数和(自身を含む): 1802837400

約数和(自身を除く): 1250950740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 235849, 471698, 707547, 943396, 1179245, 1415094, 2122641, 2358490, 2830188, 3066037, 3537735, 4245282, 4716980, 6132074, 7075470, 8490564, 9198111, 10613205, 12264148, 14150940, 15330185, 18396222, 21226410, 27594333, 30660370, 36792444, 42452820, 45990555, 55188666, 61320740, 91981110, 110377332, 137971665, 183962220, 275943330, 551886660]

約数ペア:

[(1, 551886660), (2, 275943330), (3, 183962220), (4, 137971665), (5, 110377332), (6, 91981110), (9, 61320740), (10, 55188666), (12, 45990555), (13, 42452820), (15, 36792444), (18, 30660370), (20, 27594333), (26, 21226410), (30, 18396222), (36, 15330185), (39, 14150940), (45, 12264148), (52, 10613205), (60, 9198111), (65, 8490564), (78, 7075470), (90, 6132074), (117, 4716980), (130, 4245282), (156, 3537735), (180, 3066037), (195, 2830188), (234, 2358490), (260, 2122641), (390, 1415094), (468, 1179245), (585, 943396), (780, 707547), (1170, 471698), (2340, 235849)]