1218730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 2379456

約数和(自身を除く): 1160726

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 107, 134, 170, 214, 335, 535, 670, 1070, 1139, 1819, 2278, 3638, 5695, 7169, 9095, 11390, 14338, 18190, 35845, 71690, 121873, 243746, 609365, 1218730]

約数ペア:

[(1, 1218730), (2, 609365), (5, 243746), (10, 121873), (17, 71690), (34, 35845), (67, 18190), (85, 14338), (107, 11390), (134, 9095), (170, 7169), (214, 5695), (335, 3638), (535, 2278), (670, 1819), (1070, 1139)]