30392480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 74247516

約数和(自身を除く): 43855036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 113, 160, 164, 205, 226, 328, 410, 452, 565, 656, 820, 904, 1130, 1312, 1640, 1681, 1808, 2260, 3280, 3362, 3616, 4520, 4633, 6560, 6724, 8405, 9040, 9266, 13448, 16810, 18080, 18532, 23165, 26896, 33620, 37064, 46330, 53792, 67240, 74128, 92660, 134480, 148256, 185320, 189953, 268960, 370640, 379906, 741280, 759812, 949765, 1519624, 1899530, 3039248, 3799060, 6078496, 7598120, 15196240, 30392480]

約数ペア:

[(1, 30392480), (2, 15196240), (4, 7598120), (5, 6078496), (8, 3799060), (10, 3039248), (16, 1899530), (20, 1519624), (32, 949765), (40, 759812), (41, 741280), (80, 379906), (82, 370640), (113, 268960), (160, 189953), (164, 185320), (205, 148256), (226, 134480), (328, 92660), (410, 74128), (452, 67240), (565, 53792), (656, 46330), (820, 37064), (904, 33620), (1130, 26896), (1312, 23165), (1640, 18532), (1681, 18080), (1808, 16810), (2260, 13448), (3280, 9266), (3362, 9040), (3616, 8405), (4520, 6724), (4633, 6560)]