179759980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{309931}}^1$

素因数の和:309969

約数の個数: 24

約数和(自身を含む): 390514320

約数和(自身を除く): 210754340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 309931, 619862, 1239724, 1549655, 3099310, 6198620, 8987999, 17975998, 35951996, 44939995, 89879990, 179759980]

約数ペア:

[(1, 179759980), (2, 89879990), (4, 44939995), (5, 35951996), (10, 17975998), (20, 8987999), (29, 6198620), (58, 3099310), (116, 1549655), (145, 1239724), (290, 619862), (580, 309931)]