81840870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{909343}}^1$

素因数の和:909356

約数の個数: 24

約数和(自身を含む): 212786496

約数和(自身を除く): 130945626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 909343, 1818686, 2728029, 4546715, 5456058, 8184087, 9093430, 13640145, 16368174, 27280290, 40920435, 81840870]

約数ペア:

[(1, 81840870), (2, 40920435), (3, 27280290), (5, 16368174), (6, 13640145), (9, 9093430), (10, 8184087), (15, 5456058), (18, 4546715), (30, 2728029), (45, 1818686), (90, 909343)]