1678260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 4769856

約数和(自身を除く): 3091596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 337, 415, 498, 674, 830, 996, 1011, 1245, 1348, 1660, 1685, 2022, 2490, 3370, 4044, 4980, 5055, 6740, 10110, 20220, 27971, 55942, 83913, 111884, 139855, 167826, 279710, 335652, 419565, 559420, 839130, 1678260]

約数ペア:

[(1, 1678260), (2, 839130), (3, 559420), (4, 419565), (5, 335652), (6, 279710), (10, 167826), (12, 139855), (15, 111884), (20, 83913), (30, 55942), (60, 27971), (83, 20220), (166, 10110), (249, 6740), (332, 5055), (337, 4980), (415, 4044), (498, 3370), (674, 2490), (830, 2022), (996, 1685), (1011, 1660), (1245, 1348)]