40829220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 125044920

約数和(自身を除く): 84215700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2081, 2180, 3270, 3924, 4162, 4905, 6243, 6540, 8324, 9810, 10405, 12486, 18729, 19620, 20810, 24972, 31215, 37458, 41620, 62430, 74916, 93645, 124860, 187290, 226829, 374580, 453658, 680487, 907316, 1134145, 1360974, 2041461, 2268290, 2721948, 3402435, 4082922, 4536580, 6804870, 8165844, 10207305, 13609740, 20414610, 40829220]

約数ペア:

[(1, 40829220), (2, 20414610), (3, 13609740), (4, 10207305), (5, 8165844), (6, 6804870), (9, 4536580), (10, 4082922), (12, 3402435), (15, 2721948), (18, 2268290), (20, 2041461), (30, 1360974), (36, 1134145), (45, 907316), (60, 680487), (90, 453658), (109, 374580), (180, 226829), (218, 187290), (327, 124860), (436, 93645), (545, 74916), (654, 62430), (981, 41620), (1090, 37458), (1308, 31215), (1635, 24972), (1962, 20810), (2081, 19620), (2180, 18729), (3270, 12486), (3924, 10405), (4162, 9810), (4905, 8324), (6243, 6540)]