2945070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 7845552

約数和(自身を除く): 4900482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 761, 774, 1290, 1522, 1935, 2283, 3805, 3870, 4566, 6849, 7610, 11415, 13698, 22830, 32723, 34245, 65446, 68490, 98169, 163615, 196338, 294507, 327230, 490845, 589014, 981690, 1472535, 2945070]

約数ペア:

[(1, 2945070), (2, 1472535), (3, 981690), (5, 589014), (6, 490845), (9, 327230), (10, 294507), (15, 196338), (18, 163615), (30, 98169), (43, 68490), (45, 65446), (86, 34245), (90, 32723), (129, 22830), (215, 13698), (258, 11415), (387, 7610), (430, 6849), (645, 4566), (761, 3870), (774, 3805), (1290, 2283), (1522, 1935)]