279847710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20323}}^1$

素因数の和:20359

約数の個数: 80

約数和(自身を含む): 796782096

約数和(自身を除く): 516934386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2754, 4590, 6885, 13770, 20323, 40646, 60969, 101615, 121938, 182907, 203230, 304845, 345491, 365814, 548721, 609690, 690982, 914535, 1036473, 1097442, 1646163, 1727455, 1829070, 2072946, 2743605, 3109419, 3292326, 3454910, 5182365, 5487210, 6218838, 8230815, 9328257, 10364730, 15547095, 16461630, 18656514, 27984771, 31094190, 46641285, 55969542, 93282570, 139923855, 279847710]

約数ペア:

[(1, 279847710), (2, 139923855), (3, 93282570), (5, 55969542), (6, 46641285), (9, 31094190), (10, 27984771), (15, 18656514), (17, 16461630), (18, 15547095), (27, 10364730), (30, 9328257), (34, 8230815), (45, 6218838), (51, 5487210), (54, 5182365), (81, 3454910), (85, 3292326), (90, 3109419), (102, 2743605), (135, 2072946), (153, 1829070), (162, 1727455), (170, 1646163), (255, 1097442), (270, 1036473), (306, 914535), (405, 690982), (459, 609690), (510, 548721), (765, 365814), (810, 345491), (918, 304845), (1377, 203230), (1530, 182907), (2295, 121938), (2754, 101615), (4590, 60969), (6885, 40646), (13770, 20323)]