81173940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2897}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 227852352

約数和(自身を除く): 146678412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 934, 1401, 1868, 2335, 2802, 2897, 4670, 5604, 5794, 7005, 8691, 9340, 11588, 14010, 14485, 17382, 28020, 28970, 34764, 43455, 57940, 86910, 173820, 1352899, 2705798, 4058697, 5411596, 6764495, 8117394, 13528990, 16234788, 20293485, 27057980, 40586970, 81173940]

約数ペア:

[(1, 81173940), (2, 40586970), (3, 27057980), (4, 20293485), (5, 16234788), (6, 13528990), (10, 8117394), (12, 6764495), (15, 5411596), (20, 4058697), (30, 2705798), (60, 1352899), (467, 173820), (934, 86910), (1401, 57940), (1868, 43455), (2335, 34764), (2802, 28970), (2897, 28020), (4670, 17382), (5604, 14485), (5794, 14010), (7005, 11588), (8691, 9340)]