81111990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2703733}}^1$

素因数の和:2703743

約数の個数: 16

約数和(自身を含む): 194668848

約数和(自身を除く): 113556858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2703733, 5407466, 8111199, 13518665, 16222398, 27037330, 40555995, 81111990]

約数ペア:

[(1, 81111990), (2, 40555995), (3, 27037330), (5, 16222398), (6, 13518665), (10, 8111199), (15, 5407466), (30, 2703733)]