1638270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 4324320

約数和(自身を除く): 2686050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 167, 218, 327, 334, 501, 545, 654, 835, 981, 1002, 1090, 1503, 1635, 1670, 1962, 2505, 3006, 3270, 4905, 5010, 7515, 9810, 15030, 18203, 36406, 54609, 91015, 109218, 163827, 182030, 273045, 327654, 546090, 819135, 1638270]

約数ペア:

[(1, 1638270), (2, 819135), (3, 546090), (5, 327654), (6, 273045), (9, 182030), (10, 163827), (15, 109218), (18, 91015), (30, 54609), (45, 36406), (90, 18203), (109, 15030), (167, 9810), (218, 7515), (327, 5010), (334, 4905), (501, 3270), (545, 3006), (654, 2505), (835, 1962), (981, 1670), (1002, 1635), (1090, 1503)]