1287164490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{42023}}^1$

素因数の和:43054

約数の個数: 32

約数和(自身を含む): 3092294016

約数和(自身を除く): 1805129526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1021, 2042, 3063, 5105, 6126, 10210, 15315, 30630, 42023, 84046, 126069, 210115, 252138, 420230, 630345, 1260690, 42905483, 85810966, 128716449, 214527415, 257432898, 429054830, 643582245, 1287164490]

約数ペア:

[(1, 1287164490), (2, 643582245), (3, 429054830), (5, 257432898), (6, 214527415), (10, 128716449), (15, 85810966), (30, 42905483), (1021, 1260690), (2042, 630345), (3063, 420230), (5105, 252138), (6126, 210115), (10210, 126069), (15315, 84046), (30630, 42023)]