76686840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{213019}}^1$

素因数の和:213036

約数の個数: 48

約数和(自身を含む): 249233400

約数和(自身を除く): 172546560

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, 213019, 426038, 639057, 852076, 1065095, 1278114, 1704152, 1917171, 2130190, 2556228, 3195285, 3834342, 4260380, 5112456, 6390570, 7668684, 8520760, 9585855, 12781140, 15337368, 19171710, 25562280, 38343420, 76686840]

約数ペア:

[(1, 76686840), (2, 38343420), (3, 25562280), (4, 19171710), (5, 15337368), (6, 12781140), (8, 9585855), (9, 8520760), (10, 7668684), (12, 6390570), (15, 5112456), (18, 4260380), (20, 3834342), (24, 3195285), (30, 2556228), (36, 2130190), (40, 1917171), (45, 1704152), (60, 1278114), (72, 1065095), (90, 852076), (120, 639057), (180, 426038), (360, 213019)]