4041090

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{1663}}^1$

素因数の和:1685

約数の個数: 48

約数和(自身を含む): 10902528

約数和(自身を除く): 6861438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 1663, 2430, 3326, 4989, 8315, 9978, 14967, 16630, 24945, 29934, 44901, 49890, 74835, 89802, 134703, 149670, 224505, 269406, 404109, 449010, 673515, 808218, 1347030, 2020545, 4041090]

約数ペア:

[(1, 4041090), (2, 2020545), (3, 1347030), (5, 808218), (6, 673515), (9, 449010), (10, 404109), (15, 269406), (18, 224505), (27, 149670), (30, 134703), (45, 89802), (54, 74835), (81, 49890), (90, 44901), (135, 29934), (162, 24945), (243, 16630), (270, 14967), (405, 9978), (486, 8315), (810, 4989), (1215, 3326), (1663, 2430)]