178981630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{2351}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 337333248

約数和(自身を除く): 158351618

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 331, 662, 1655, 2351, 3310, 4702, 7613, 11755, 15226, 23510, 38065, 54073, 76130, 108146, 270365, 540730, 778181, 1556362, 3890905, 7781810, 17898163, 35796326, 89490815, 178981630]

約数ペア:

[(1, 178981630), (2, 89490815), (5, 35796326), (10, 17898163), (23, 7781810), (46, 3890905), (115, 1556362), (230, 778181), (331, 540730), (662, 270365), (1655, 108146), (2351, 76130), (3310, 54073), (4702, 38065), (7613, 23510), (11755, 15226)]