30808995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 27106653

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 167, 245, 251, 501, 735, 753, 835, 1169, 1255, 1757, 2505, 3507, 3765, 5271, 5845, 8183, 8785, 12299, 17535, 24549, 26355, 36897, 40915, 41917, 61495, 122745, 125751, 184485, 209585, 293419, 628755, 880257, 1467095, 2053933, 4401285, 6161799, 10269665, 30808995]

約数ペア:

[(1, 30808995), (3, 10269665), (5, 6161799), (7, 4401285), (15, 2053933), (21, 1467095), (35, 880257), (49, 628755), (105, 293419), (147, 209585), (167, 184485), (245, 125751), (251, 122745), (501, 61495), (735, 41917), (753, 40915), (835, 36897), (1169, 26355), (1255, 24549), (1757, 17535), (2505, 12299), (3507, 8785), (3765, 8183), (5271, 5845)]