30518901

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5443}}^1$

素因数の和:5545

約数の個数: 24

約数和(自身を含む): 50955840

約数和(自身を除く): 20436939

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5443, 5607, 16329, 38101, 48987, 114303, 342909, 484427, 1453281, 3390989, 4359843, 10172967, 30518901]

約数ペア:

[(1, 30518901), (3, 10172967), (7, 4359843), (9, 3390989), (21, 1453281), (63, 484427), (89, 342909), (267, 114303), (623, 48987), (801, 38101), (1869, 16329), (5443, 5607)]