129611940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15541}}^1$

素因数の和:15692

約数の個数: 48

約数和(自身を含む): 365547840

約数和(自身を除く): 235935900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 15541, 31082, 46623, 62164, 77705, 93246, 155410, 186492, 233115, 310820, 466230, 932460, 2160199, 4320398, 6480597, 8640796, 10800995, 12961194, 21601990, 25922388, 32402985, 43203980, 64805970, 129611940]

約数ペア:

[(1, 129611940), (2, 64805970), (3, 43203980), (4, 32402985), (5, 25922388), (6, 21601990), (10, 12961194), (12, 10800995), (15, 8640796), (20, 6480597), (30, 4320398), (60, 2160199), (139, 932460), (278, 466230), (417, 310820), (556, 233115), (695, 186492), (834, 155410), (1390, 93246), (1668, 77705), (2085, 62164), (2780, 46623), (4170, 31082), (8340, 15541)]