396090

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{163}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 1074528

約数和(自身を除く): 678438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 163, 243, 270, 326, 405, 486, 489, 810, 815, 978, 1215, 1467, 1630, 2430, 2445, 2934, 4401, 4890, 7335, 8802, 13203, 14670, 22005, 26406, 39609, 44010, 66015, 79218, 132030, 198045, 396090]

約数ペア:

[(1, 396090), (2, 198045), (3, 132030), (5, 79218), (6, 66015), (9, 44010), (10, 39609), (15, 26406), (18, 22005), (27, 14670), (30, 13203), (45, 8802), (54, 7335), (81, 4890), (90, 4401), (135, 2934), (162, 2445), (163, 2430), (243, 1630), (270, 1467), (326, 1215), (405, 978), (486, 815), (489, 810)]