1247490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 2054718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 167, 249, 334, 415, 498, 501, 747, 830, 835, 1002, 1245, 1494, 1503, 1670, 2490, 2505, 3006, 3735, 5010, 7470, 7515, 13861, 15030, 27722, 41583, 69305, 83166, 124749, 138610, 207915, 249498, 415830, 623745, 1247490]

約数ペア:

[(1, 1247490), (2, 623745), (3, 415830), (5, 249498), (6, 207915), (9, 138610), (10, 124749), (15, 83166), (18, 69305), (30, 41583), (45, 27722), (83, 15030), (90, 13861), (166, 7515), (167, 7470), (249, 5010), (334, 3735), (415, 3006), (498, 2505), (501, 2490), (747, 1670), (830, 1503), (835, 1494), (1002, 1245)]