2091420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1291}}^1$

素因数の和:1312

約数の個数: 60

約数和(自身を含む): 6565944

約数和(自身を除く): 4474524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1291, 1620, 2582, 3873, 5164, 6455, 7746, 11619, 12910, 15492, 19365, 23238, 25820, 34857, 38730, 46476, 58095, 69714, 77460, 104571, 116190, 139428, 174285, 209142, 232380, 348570, 418284, 522855, 697140, 1045710, 2091420]

約数ペア:

[(1, 2091420), (2, 1045710), (3, 697140), (4, 522855), (5, 418284), (6, 348570), (9, 232380), (10, 209142), (12, 174285), (15, 139428), (18, 116190), (20, 104571), (27, 77460), (30, 69714), (36, 58095), (45, 46476), (54, 38730), (60, 34857), (81, 25820), (90, 23238), (108, 19365), (135, 15492), (162, 12910), (180, 11619), (270, 7746), (324, 6455), (405, 5164), (540, 3873), (810, 2582), (1291, 1620)]