30878620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53239}}^1$

素因数の和:53277

約数の個数: 24

約数和(自身を含む): 67082400

約数和(自身を除く): 36203780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53239, 106478, 212956, 266195, 532390, 1064780, 1543931, 3087862, 6175724, 7719655, 15439310, 30878620]

約数ペア:

[(1, 30878620), (2, 15439310), (4, 7719655), (5, 6175724), (10, 3087862), (20, 1543931), (29, 1064780), (58, 532390), (116, 266195), (145, 212956), (290, 106478), (580, 53239)]