12757590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 33368400

約数和(自身を除く): 20610810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 619, 687, 1145, 1238, 1374, 1857, 2061, 2290, 3095, 3435, 3714, 4122, 5571, 6190, 6870, 9285, 10305, 11142, 18570, 20610, 27855, 55710, 141751, 283502, 425253, 708755, 850506, 1275759, 1417510, 2126265, 2551518, 4252530, 6378795, 12757590]

約数ペア:

[(1, 12757590), (2, 6378795), (3, 4252530), (5, 2551518), (6, 2126265), (9, 1417510), (10, 1275759), (15, 850506), (18, 708755), (30, 425253), (45, 283502), (90, 141751), (229, 55710), (458, 27855), (619, 20610), (687, 18570), (1145, 11142), (1238, 10305), (1374, 9285), (1857, 6870), (2061, 6190), (2290, 5571), (3095, 4122), (3435, 3714)]