31450620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1789}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 88411680

約数和(自身を除く): 56961060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 1789, 2930, 3516, 3578, 4395, 5367, 5860, 7156, 8790, 8945, 10734, 17580, 17890, 21468, 26835, 35780, 53670, 107340, 524177, 1048354, 1572531, 2096708, 2620885, 3145062, 5241770, 6290124, 7862655, 10483540, 15725310, 31450620]

約数ペア:

[(1, 31450620), (2, 15725310), (3, 10483540), (4, 7862655), (5, 6290124), (6, 5241770), (10, 3145062), (12, 2620885), (15, 2096708), (20, 1572531), (30, 1048354), (60, 524177), (293, 107340), (586, 53670), (879, 35780), (1172, 26835), (1465, 21468), (1758, 17890), (1789, 17580), (2930, 10734), (3516, 8945), (3578, 8790), (4395, 7156), (5367, 5860)]