31703310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2689}}^1$

素因数の和:2833

約数の個数: 48

約数和(自身を含む): 83088720

約数和(自身を除く): 51385410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 2689, 3930, 5378, 5895, 8067, 11790, 13445, 16134, 24201, 26890, 40335, 48402, 80670, 121005, 242010, 352259, 704518, 1056777, 1761295, 2113554, 3170331, 3522590, 5283885, 6340662, 10567770, 15851655, 31703310]

約数ペア:

[(1, 31703310), (2, 15851655), (3, 10567770), (5, 6340662), (6, 5283885), (9, 3522590), (10, 3170331), (15, 2113554), (18, 1761295), (30, 1056777), (45, 704518), (90, 352259), (131, 242010), (262, 121005), (393, 80670), (655, 48402), (786, 40335), (1179, 26890), (1310, 24201), (1965, 16134), (2358, 13445), (2689, 11790), (3930, 8067), (5378, 5895)]