30673960

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2729}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 69287400

約数和(自身を除く): 38613440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2729, 2810, 5458, 5620, 10916, 11240, 13645, 21832, 27290, 54580, 109160, 766849, 1533698, 3067396, 3834245, 6134792, 7668490, 15336980, 30673960]

約数ペア:

[(1, 30673960), (2, 15336980), (4, 7668490), (5, 6134792), (8, 3834245), (10, 3067396), (20, 1533698), (40, 766849), (281, 109160), (562, 54580), (1124, 27290), (1405, 21832), (2248, 13645), (2729, 11240), (2810, 10916), (5458, 5620)]