15374440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6301}}^1$

素因数の和:6373

約数の個数: 32

約数和(自身を含む): 35165160

約数和(自身を除く): 19790720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 6301, 12602, 25204, 31505, 50408, 63010, 126020, 252040, 384361, 768722, 1537444, 1921805, 3074888, 3843610, 7687220, 15374440]

約数ペア:

[(1, 15374440), (2, 7687220), (4, 3843610), (5, 3074888), (8, 1921805), (10, 1537444), (20, 768722), (40, 384361), (61, 252040), (122, 126020), (244, 63010), (305, 50408), (488, 31505), (610, 25204), (1220, 12602), (2440, 6301)]