31290360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260753}}^1$

素因数の和:260767

約数の個数: 32

約数和(自身を含む): 93871440

約数和(自身を除く): 62581080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260753, 521506, 782259, 1043012, 1303765, 1564518, 2086024, 2607530, 3129036, 3911295, 5215060, 6258072, 7822590, 10430120, 15645180, 31290360]

約数ペア:

[(1, 31290360), (2, 15645180), (3, 10430120), (4, 7822590), (5, 6258072), (6, 5215060), (8, 3911295), (10, 3129036), (12, 2607530), (15, 2086024), (20, 1564518), (24, 1303765), (30, 1043012), (40, 782259), (60, 521506), (120, 260753)]