27167780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 33796060

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1511, 1798, 3022, 3596, 4495, 6044, 7555, 8990, 15110, 17980, 30220, 43819, 46841, 87638, 93682, 175276, 187364, 219095, 234205, 438190, 468410, 876380, 936820, 1358389, 2716778, 5433556, 6791945, 13583890, 27167780]

約数ペア:

[(1, 27167780), (2, 13583890), (4, 6791945), (5, 5433556), (10, 2716778), (20, 1358389), (29, 936820), (31, 876380), (58, 468410), (62, 438190), (116, 234205), (124, 219095), (145, 187364), (155, 175276), (290, 93682), (310, 87638), (580, 46841), (620, 43819), (899, 30220), (1511, 17980), (1798, 15110), (3022, 8990), (3596, 7555), (4495, 6044)]