8287980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2939}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 23708160

約数和(自身を除く): 15420180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 2939, 5878, 8817, 11756, 14695, 17634, 29390, 35268, 44085, 58780, 88170, 138133, 176340, 276266, 414399, 552532, 690665, 828798, 1381330, 1657596, 2071995, 2762660, 4143990, 8287980]

約数ペア:

[(1, 8287980), (2, 4143990), (3, 2762660), (4, 2071995), (5, 1657596), (6, 1381330), (10, 828798), (12, 690665), (15, 552532), (20, 414399), (30, 276266), (47, 176340), (60, 138133), (94, 88170), (141, 58780), (188, 44085), (235, 35268), (282, 29390), (470, 17634), (564, 14695), (705, 11756), (940, 8817), (1410, 5878), (2820, 2939)]