51028380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2457

約数の個数: 120

約数和(自身を含む): 172462752

約数和(自身を除く): 121434372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 2423, 3510, 4212, 4846, 5265, 7020, 7269, 9692, 10530, 12115, 14538, 21060, 21807, 24230, 29076, 31499, 36345, 43614, 48460, 62998, 65421, 72690, 87228, 94497, 109035, 125996, 130842, 145380, 157495, 188994, 196263, 218070, 261684, 283491, 314990, 327105, 377988, 392526, 436140, 472485, 566982, 629980, 654210, 785052, 850473, 944970, 981315, 1133964, 1308420, 1417455, 1700946, 1889940, 1962630, 2551419, 2834910, 3401892, 3925260, 4252365, 5102838, 5669820, 8504730, 10205676, 12757095, 17009460, 25514190, 51028380]

約数ペア:

[(1, 51028380), (2, 25514190), (3, 17009460), (4, 12757095), (5, 10205676), (6, 8504730), (9, 5669820), (10, 5102838), (12, 4252365), (13, 3925260), (15, 3401892), (18, 2834910), (20, 2551419), (26, 1962630), (27, 1889940), (30, 1700946), (36, 1417455), (39, 1308420), (45, 1133964), (52, 981315), (54, 944970), (60, 850473), (65, 785052), (78, 654210), (81, 629980), (90, 566982), (108, 472485), (117, 436140), (130, 392526), (135, 377988), (156, 327105), (162, 314990), (180, 283491), (195, 261684), (234, 218070), (260, 196263), (270, 188994), (324, 157495), (351, 145380), (390, 130842), (405, 125996), (468, 109035), (540, 94497), (585, 87228), (702, 72690), (780, 65421), (810, 62998), (1053, 48460), (1170, 43614), (1404, 36345), (1620, 31499), (1755, 29076), (2106, 24230), (2340, 21807), (2423, 21060), (3510, 14538), (4212, 12115), (4846, 10530), (5265, 9692), (7020, 7269)]