30913420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53299}}^1$

素因数の和:53337

約数の個数: 24

約数和(自身を含む): 67158000

約数和(自身を除く): 36244580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53299, 106598, 213196, 266495, 532990, 1065980, 1545671, 3091342, 6182684, 7728355, 15456710, 30913420]

約数ペア:

[(1, 30913420), (2, 15456710), (4, 7728355), (5, 6182684), (10, 3091342), (20, 1545671), (29, 1065980), (58, 532990), (116, 266495), (145, 213196), (290, 106598), (580, 53299)]