29686920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{247391}}^1$

素因数の和:247405

約数の個数: 32

約数和(自身を含む): 89061120

約数和(自身を除く): 59374200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 247391, 494782, 742173, 989564, 1236955, 1484346, 1979128, 2473910, 2968692, 3710865, 4947820, 5937384, 7421730, 9895640, 14843460, 29686920]

約数ペア:

[(1, 29686920), (2, 14843460), (3, 9895640), (4, 7421730), (5, 5937384), (6, 4947820), (8, 3710865), (10, 2968692), (12, 2473910), (15, 1979128), (20, 1484346), (24, 1236955), (30, 989564), (40, 742173), (60, 494782), (120, 247391)]