2281380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 6531840

約数和(自身を除く): 4250460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 809, 940, 1410, 1618, 2427, 2820, 3236, 4045, 4854, 8090, 9708, 12135, 16180, 24270, 38023, 48540, 76046, 114069, 152092, 190115, 228138, 380230, 456276, 570345, 760460, 1140690, 2281380]

約数ペア:

[(1, 2281380), (2, 1140690), (3, 760460), (4, 570345), (5, 456276), (6, 380230), (10, 228138), (12, 190115), (15, 152092), (20, 114069), (30, 76046), (47, 48540), (60, 38023), (94, 24270), (141, 16180), (188, 12135), (235, 9708), (282, 8090), (470, 4854), (564, 4045), (705, 3236), (809, 2820), (940, 2427), (1410, 1618)]