156157740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{289181}}^1$

素因数の和:289199

約数の個数: 48

約数和(自身を含む): 485825760

約数和(自身を除く): 329668020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 289181, 578362, 867543, 1156724, 1445905, 1735086, 2602629, 2891810, 3470172, 4337715, 5205258, 5783620, 7807887, 8675430, 10410516, 13013145, 15615774, 17350860, 26026290, 31231548, 39039435, 52052580, 78078870, 156157740]

約数ペア:

[(1, 156157740), (2, 78078870), (3, 52052580), (4, 39039435), (5, 31231548), (6, 26026290), (9, 17350860), (10, 15615774), (12, 13013145), (15, 10410516), (18, 8675430), (20, 7807887), (27, 5783620), (30, 5205258), (36, 4337715), (45, 3470172), (54, 2891810), (60, 2602629), (90, 1735086), (108, 1445905), (135, 1156724), (180, 867543), (270, 578362), (540, 289181)]