31127430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19577}}^1$

素因数の和:19640

約数の個数: 32

約数和(自身を含む): 76119264

約数和(自身を除く): 44991834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 19577, 39154, 58731, 97885, 117462, 195770, 293655, 587310, 1037581, 2075162, 3112743, 5187905, 6225486, 10375810, 15563715, 31127430]

約数ペア:

[(1, 31127430), (2, 15563715), (3, 10375810), (5, 6225486), (6, 5187905), (10, 3112743), (15, 2075162), (30, 1037581), (53, 587310), (106, 293655), (159, 195770), (265, 117462), (318, 97885), (530, 58731), (795, 39154), (1590, 19577)]