30869890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 25900670

約数列:

[1, 2, 5, 10, 109, 127, 218, 223, 254, 446, 545, 635, 1090, 1115, 1270, 2230, 13843, 24307, 27686, 28321, 48614, 56642, 69215, 121535, 138430, 141605, 243070, 283210, 3086989, 6173978, 15434945, 30869890]

約数ペア:

[(1, 30869890), (2, 15434945), (5, 6173978), (10, 3086989), (109, 283210), (127, 243070), (218, 141605), (223, 138430), (254, 121535), (446, 69215), (545, 56642), (635, 48614), (1090, 28321), (1115, 27686), (1270, 24307), (2230, 13843)]