128827830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{186707}}^1$

素因数の和:186740

約数の個数: 32

約数和(自身を含む): 322631424

約数和(自身を除く): 193803594

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 186707, 373414, 560121, 933535, 1120242, 1867070, 2800605, 4294261, 5601210, 8588522, 12882783, 21471305, 25765566, 42942610, 64413915, 128827830]

約数ペア:

[(1, 128827830), (2, 64413915), (3, 42942610), (5, 25765566), (6, 21471305), (10, 12882783), (15, 8588522), (23, 5601210), (30, 4294261), (46, 2800605), (69, 1867070), (115, 1120242), (138, 933535), (230, 560121), (345, 373414), (690, 186707)]