71308890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2548

約数の個数: 64

約数和(自身を含む): 191980800

約数和(自身を除く): 120671910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 218, 270, 327, 545, 654, 981, 1090, 1635, 1962, 2423, 2943, 3270, 4846, 4905, 5886, 7269, 9810, 12115, 14538, 14715, 21807, 24230, 29430, 36345, 43614, 65421, 72690, 109035, 130842, 218070, 264107, 327105, 528214, 654210, 792321, 1320535, 1584642, 2376963, 2641070, 3961605, 4753926, 7130889, 7923210, 11884815, 14261778, 23769630, 35654445, 71308890]

約数ペア:

[(1, 71308890), (2, 35654445), (3, 23769630), (5, 14261778), (6, 11884815), (9, 7923210), (10, 7130889), (15, 4753926), (18, 3961605), (27, 2641070), (30, 2376963), (45, 1584642), (54, 1320535), (90, 792321), (109, 654210), (135, 528214), (218, 327105), (270, 264107), (327, 218070), (545, 130842), (654, 109035), (981, 72690), (1090, 65421), (1635, 43614), (1962, 36345), (2423, 29430), (2943, 24230), (3270, 21807), (4846, 14715), (4905, 14538), (5886, 12115), (7269, 9810)]