285370380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1307}}^1$

素因数の和:2535

約数の個数: 72

約数和(自身を含む): 866999952

約数和(自身を除く): 581629572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1213, 1307, 2426, 2614, 3639, 3921, 4852, 5228, 6065, 6535, 7278, 7842, 10917, 11763, 12130, 13070, 14556, 15684, 18195, 19605, 21834, 23526, 24260, 26140, 36390, 39210, 43668, 47052, 54585, 58815, 72780, 78420, 109170, 117630, 218340, 235260, 1585391, 3170782, 4756173, 6341564, 7926955, 9512346, 14268519, 15853910, 19024692, 23780865, 28537038, 31707820, 47561730, 57074076, 71342595, 95123460, 142685190, 285370380]

約数ペア:

[(1, 285370380), (2, 142685190), (3, 95123460), (4, 71342595), (5, 57074076), (6, 47561730), (9, 31707820), (10, 28537038), (12, 23780865), (15, 19024692), (18, 15853910), (20, 14268519), (30, 9512346), (36, 7926955), (45, 6341564), (60, 4756173), (90, 3170782), (180, 1585391), (1213, 235260), (1307, 218340), (2426, 117630), (2614, 109170), (3639, 78420), (3921, 72780), (4852, 58815), (5228, 54585), (6065, 47052), (6535, 43668), (7278, 39210), (7842, 36390), (10917, 26140), (11763, 24260), (12130, 23526), (13070, 21834), (14556, 19605), (15684, 18195)]