15947730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2243}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 42007680

約数和(自身を除く): 26059950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2243, 2370, 3555, 4486, 6729, 7110, 11215, 13458, 20187, 22430, 33645, 40374, 67290, 100935, 177197, 201870, 354394, 531591, 885985, 1063182, 1594773, 1771970, 2657955, 3189546, 5315910, 7973865, 15947730]

約数ペア:

[(1, 15947730), (2, 7973865), (3, 5315910), (5, 3189546), (6, 2657955), (9, 1771970), (10, 1594773), (15, 1063182), (18, 885985), (30, 531591), (45, 354394), (79, 201870), (90, 177197), (158, 100935), (237, 67290), (395, 40374), (474, 33645), (711, 22430), (790, 20187), (1185, 13458), (1422, 11215), (2243, 7110), (2370, 6729), (3555, 4486)]