406390140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173671}}^1$

素因数の和:173699

約数の個数: 72

約数和(自身を含む): 1327548768

約数和(自身を除く): 921158628

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, 173671, 347342, 521013, 694684, 868355, 1042026, 1563039, 1736710, 2084052, 2257723, 2605065, 3126078, 3473420, 4515446, 5210130, 6252156, 6773169, 7815195, 9030892, 10420260, 11288615, 13546338, 15630390, 20319507, 22577230, 27092676, 31260780, 33865845, 40639014, 45154460, 67731690, 81278028, 101597535, 135463380, 203195070, 406390140]

約数ペア:

[(1, 406390140), (2, 203195070), (3, 135463380), (4, 101597535), (5, 81278028), (6, 67731690), (9, 45154460), (10, 40639014), (12, 33865845), (13, 31260780), (15, 27092676), (18, 22577230), (20, 20319507), (26, 15630390), (30, 13546338), (36, 11288615), (39, 10420260), (45, 9030892), (52, 7815195), (60, 6773169), (65, 6252156), (78, 5210130), (90, 4515446), (117, 3473420), (130, 3126078), (156, 2605065), (180, 2257723), (195, 2084052), (234, 1736710), (260, 1563039), (390, 1042026), (468, 868355), (585, 694684), (780, 521013), (1170, 347342), (2340, 173671)]