307220680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{590809}}^1$

素因数の和:590833

約数の個数: 32

約数和(自身を含む): 744420600

約数和(自身を除く): 437199920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 590809, 1181618, 2363236, 2954045, 4726472, 5908090, 7680517, 11816180, 15361034, 23632360, 30722068, 38402585, 61444136, 76805170, 153610340, 307220680]

約数ペア:

[(1, 307220680), (2, 153610340), (4, 76805170), (5, 61444136), (8, 38402585), (10, 30722068), (13, 23632360), (20, 15361034), (26, 11816180), (40, 7680517), (52, 5908090), (65, 4726472), (104, 2954045), (130, 2363236), (260, 1181618), (520, 590809)]