923637780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{394717}}^1$

素因数の和:394745

約数の個数: 72

約数和(自身を含む): 3017224392

約数和(自身を除く): 2093586612

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, 394717, 789434, 1184151, 1578868, 1973585, 2368302, 3552453, 3947170, 4736604, 5131321, 5920755, 7104906, 7894340, 10262642, 11841510, 14209812, 15393963, 17762265, 20525284, 23683020, 25656605, 30787926, 35524530, 46181889, 51313210, 61575852, 71049060, 76969815, 92363778, 102626420, 153939630, 184727556, 230909445, 307879260, 461818890, 923637780]

約数ペア:

[(1, 923637780), (2, 461818890), (3, 307879260), (4, 230909445), (5, 184727556), (6, 153939630), (9, 102626420), (10, 92363778), (12, 76969815), (13, 71049060), (15, 61575852), (18, 51313210), (20, 46181889), (26, 35524530), (30, 30787926), (36, 25656605), (39, 23683020), (45, 20525284), (52, 17762265), (60, 15393963), (65, 14209812), (78, 11841510), (90, 10262642), (117, 7894340), (130, 7104906), (156, 5920755), (180, 5131321), (195, 4736604), (234, 3947170), (260, 3552453), (390, 2368302), (468, 1973585), (585, 1578868), (780, 1184151), (1170, 789434), (2340, 394717)]