400421430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4449127}}^1$

素因数の和:4449140

約数の個数: 24

約数和(自身を含む): 1041095952

約数和(自身を除く): 640674522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4449127, 8898254, 13347381, 22245635, 26694762, 40042143, 44491270, 66736905, 80084286, 133473810, 200210715, 400421430]

約数ペア:

[(1, 400421430), (2, 200210715), (3, 133473810), (5, 80084286), (6, 66736905), (9, 44491270), (10, 40042143), (15, 26694762), (18, 22245635), (30, 13347381), (45, 8898254), (90, 4449127)]