30910520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26647}}^1$

素因数の和:26687

約数の個数: 32

約数和(自身を含む): 71949600

約数和(自身を除く): 41039080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26647, 53294, 106588, 133235, 213176, 266470, 532940, 772763, 1065880, 1545526, 3091052, 3863815, 6182104, 7727630, 15455260, 30910520]

約数ペア:

[(1, 30910520), (2, 15455260), (4, 7727630), (5, 6182104), (8, 3863815), (10, 3091052), (20, 1545526), (29, 1065880), (40, 772763), (58, 532940), (116, 266470), (145, 213176), (232, 133235), (290, 106588), (580, 53294), (1160, 26647)]