30256506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{240131}}^1$

素因数の和:240146

約数の個数: 24

約数和(自身を含む): 74921184

約数和(自身を除く): 44664678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 240131, 480262, 720393, 1440786, 1680917, 2161179, 3361834, 4322358, 5042751, 10085502, 15128253, 30256506]

約数ペア:

[(1, 30256506), (2, 15128253), (3, 10085502), (6, 5042751), (7, 4322358), (9, 3361834), (14, 2161179), (18, 1680917), (21, 1440786), (42, 720393), (63, 480262), (126, 240131)]