278624130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9287471}}^1$

素因数の和:9287481

約数の個数: 16

約数和(自身を含む): 668697984

約数和(自身を除く): 390073854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9287471, 18574942, 27862413, 46437355, 55724826, 92874710, 139312065, 278624130]

約数ペア:

[(1, 278624130), (2, 139312065), (3, 92874710), (5, 55724826), (6, 46437355), (10, 27862413), (15, 18574942), (30, 9287471)]