31888680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265739}}^1$

素因数の和:265753

約数の個数: 32

約数和(自身を含む): 95666400

約数和(自身を除く): 63777720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265739, 531478, 797217, 1062956, 1328695, 1594434, 2125912, 2657390, 3188868, 3986085, 5314780, 6377736, 7972170, 10629560, 15944340, 31888680]

約数ペア:

[(1, 31888680), (2, 15944340), (3, 10629560), (4, 7972170), (5, 6377736), (6, 5314780), (8, 3986085), (10, 3188868), (12, 2657390), (15, 2125912), (20, 1594434), (24, 1328695), (30, 1062956), (40, 797217), (60, 531478), (120, 265739)]