201530520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{559807}}^1$

素因数の和:559824

約数の個数: 48

約数和(自身を含む): 654975360

約数和(自身を除く): 453444840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 559807, 1119614, 1679421, 2239228, 2799035, 3358842, 4478456, 5038263, 5598070, 6717684, 8397105, 10076526, 11196140, 13435368, 16794210, 20153052, 22392280, 25191315, 33588420, 40306104, 50382630, 67176840, 100765260, 201530520]

約数ペア:

[(1, 201530520), (2, 100765260), (3, 67176840), (4, 50382630), (5, 40306104), (6, 33588420), (8, 25191315), (9, 22392280), (10, 20153052), (12, 16794210), (15, 13435368), (18, 11196140), (20, 10076526), (24, 8397105), (30, 6717684), (36, 5598070), (40, 5038263), (45, 4478456), (60, 3358842), (72, 2799035), (90, 2239228), (120, 1679421), (180, 1119614), (360, 559807)]