15142030

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 28087488

約数和(自身を除く): 12945458

約数列:

[1, 2, 5, 10, 61, 103, 122, 206, 241, 305, 482, 515, 610, 1030, 1205, 2410, 6283, 12566, 14701, 24823, 29402, 31415, 49646, 62830, 73505, 124115, 147010, 248230, 1514203, 3028406, 7571015, 15142030]

約数ペア:

[(1, 15142030), (2, 7571015), (5, 3028406), (10, 1514203), (61, 248230), (103, 147010), (122, 124115), (206, 73505), (241, 62830), (305, 49646), (482, 31415), (515, 29402), (610, 24823), (1030, 14701), (1205, 12566), (2410, 6283)]