118123020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21169}}^1$

素因数の和:21215

約数の個数: 72

約数和(自身を含む): 369882240

約数和(自身を除く): 251759220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 21169, 42338, 63507, 84676, 105845, 127014, 190521, 211690, 254028, 317535, 381042, 423380, 635070, 656239, 762084, 952605, 1270140, 1312478, 1905210, 1968717, 2624956, 3281195, 3810420, 3937434, 5906151, 6562390, 7874868, 9843585, 11812302, 13124780, 19687170, 23624604, 29530755, 39374340, 59061510, 118123020]

約数ペア:

[(1, 118123020), (2, 59061510), (3, 39374340), (4, 29530755), (5, 23624604), (6, 19687170), (9, 13124780), (10, 11812302), (12, 9843585), (15, 7874868), (18, 6562390), (20, 5906151), (30, 3937434), (31, 3810420), (36, 3281195), (45, 2624956), (60, 1968717), (62, 1905210), (90, 1312478), (93, 1270140), (124, 952605), (155, 762084), (180, 656239), (186, 635070), (279, 423380), (310, 381042), (372, 317535), (465, 254028), (558, 211690), (620, 190521), (930, 127014), (1116, 105845), (1395, 84676), (1860, 63507), (2790, 42338), (5580, 21169)]