45538440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19973}}^1$

素因数の和:20006

約数の個数: 64

約数和(自身を含む): 143812800

約数和(自身を除く): 98274360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 19973, 39946, 59919, 79892, 99865, 119838, 159784, 199730, 239676, 299595, 379487, 399460, 479352, 599190, 758974, 798920, 1138461, 1198380, 1517948, 1897435, 2276922, 2396760, 3035896, 3794870, 4553844, 5692305, 7589740, 9107688, 11384610, 15179480, 22769220, 45538440]

約数ペア:

[(1, 45538440), (2, 22769220), (3, 15179480), (4, 11384610), (5, 9107688), (6, 7589740), (8, 5692305), (10, 4553844), (12, 3794870), (15, 3035896), (19, 2396760), (20, 2276922), (24, 1897435), (30, 1517948), (38, 1198380), (40, 1138461), (57, 798920), (60, 758974), (76, 599190), (95, 479352), (114, 399460), (120, 379487), (152, 299595), (190, 239676), (228, 199730), (285, 159784), (380, 119838), (456, 99865), (570, 79892), (760, 59919), (1140, 39946), (2280, 19973)]