2153490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3154

約数の個数: 32

約数和(自身を含む): 5394816

約数和(自身を除く): 3241326

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 3121, 6242, 9363, 15605, 18726, 31210, 46815, 71783, 93630, 143566, 215349, 358915, 430698, 717830, 1076745, 2153490]

約数ペア:

[(1, 2153490), (2, 1076745), (3, 717830), (5, 430698), (6, 358915), (10, 215349), (15, 143566), (23, 93630), (30, 71783), (46, 46815), (69, 31210), (115, 18726), (138, 15605), (230, 9363), (345, 6242), (690, 3121)]