51071940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1699}}^1$

素因数の和:1881

約数の個数: 72

約数和(自身を含む): 155937600

約数和(自身を除く): 104865660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 1699, 2004, 2505, 3006, 3340, 3398, 5010, 5097, 6012, 6796, 7515, 8495, 10020, 10194, 15030, 15291, 16990, 20388, 25485, 30060, 30582, 33980, 50970, 61164, 76455, 101940, 152910, 283733, 305820, 567466, 851199, 1134932, 1418665, 1702398, 2553597, 2837330, 3404796, 4255995, 5107194, 5674660, 8511990, 10214388, 12767985, 17023980, 25535970, 51071940]

約数ペア:

[(1, 51071940), (2, 25535970), (3, 17023980), (4, 12767985), (5, 10214388), (6, 8511990), (9, 5674660), (10, 5107194), (12, 4255995), (15, 3404796), (18, 2837330), (20, 2553597), (30, 1702398), (36, 1418665), (45, 1134932), (60, 851199), (90, 567466), (167, 305820), (180, 283733), (334, 152910), (501, 101940), (668, 76455), (835, 61164), (1002, 50970), (1503, 33980), (1670, 30582), (1699, 30060), (2004, 25485), (2505, 20388), (3006, 16990), (3340, 15291), (3398, 15030), (5010, 10194), (5097, 10020), (6012, 8495), (6796, 7515)]