150231640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{288907}}^1$

素因数の和:288931

約数の個数: 32

約数和(自身を含む): 364024080

約数和(自身を除く): 213792440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 288907, 577814, 1155628, 1444535, 2311256, 2889070, 3755791, 5778140, 7511582, 11556280, 15023164, 18778955, 30046328, 37557910, 75115820, 150231640]

約数ペア:

[(1, 150231640), (2, 75115820), (4, 37557910), (5, 30046328), (8, 18778955), (10, 15023164), (13, 11556280), (20, 7511582), (26, 5778140), (40, 3755791), (52, 2889070), (65, 2311256), (104, 1444535), (130, 1155628), (260, 577814), (520, 288907)]