2281590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 6014736

約数和(自身を除く): 3733146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 251, 303, 502, 505, 606, 753, 909, 1010, 1255, 1506, 1515, 1818, 2259, 2510, 3030, 3765, 4518, 4545, 7530, 9090, 11295, 22590, 25351, 50702, 76053, 126755, 152106, 228159, 253510, 380265, 456318, 760530, 1140795, 2281590]

約数ペア:

[(1, 2281590), (2, 1140795), (3, 760530), (5, 456318), (6, 380265), (9, 253510), (10, 228159), (15, 152106), (18, 126755), (30, 76053), (45, 50702), (90, 25351), (101, 22590), (202, 11295), (251, 9090), (303, 7530), (502, 4545), (505, 4518), (606, 3765), (753, 3030), (909, 2510), (1010, 2259), (1255, 1818), (1506, 1515)]