61878210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 90185790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 127, 149, 218, 254, 298, 327, 381, 447, 545, 635, 654, 745, 762, 894, 1090, 1270, 1490, 1635, 1905, 2235, 3270, 3810, 4470, 13843, 16241, 18923, 27686, 32482, 37846, 41529, 48723, 56769, 69215, 81205, 83058, 94615, 97446, 113538, 138430, 162410, 189230, 207645, 243615, 283845, 415290, 487230, 567690, 2062607, 4125214, 6187821, 10313035, 12375642, 20626070, 30939105, 61878210]

約数ペア:

[(1, 61878210), (2, 30939105), (3, 20626070), (5, 12375642), (6, 10313035), (10, 6187821), (15, 4125214), (30, 2062607), (109, 567690), (127, 487230), (149, 415290), (218, 283845), (254, 243615), (298, 207645), (327, 189230), (381, 162410), (447, 138430), (545, 113538), (635, 97446), (654, 94615), (745, 83058), (762, 81205), (894, 69215), (1090, 56769), (1270, 48723), (1490, 41529), (1635, 37846), (1905, 32482), (2235, 27686), (3270, 18923), (3810, 16241), (4470, 13843)]