150314980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{123209}}^1$

素因数の和:123279

約数の個数: 24

約数和(自身を含む): 320838840

約数和(自身を除く): 170523860

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 123209, 246418, 492836, 616045, 1232090, 2464180, 7515749, 15031498, 30062996, 37578745, 75157490, 150314980]

約数ペア:

[(1, 150314980), (2, 75157490), (4, 37578745), (5, 30062996), (10, 15031498), (20, 7515749), (61, 2464180), (122, 1232090), (244, 616045), (305, 492836), (610, 246418), (1220, 123209)]