1820270850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{7219}}^1$

素因数の和:7316

約数の個数: 72

約数和(自身を含む): 4627702320

約数和(自身を除く): 2807431470

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 1681, 2050, 3075, 3362, 5043, 6150, 7219, 8405, 10086, 14438, 16810, 21657, 25215, 36095, 42025, 43314, 50430, 72190, 84050, 108285, 126075, 180475, 216570, 252150, 295979, 360950, 541425, 591958, 887937, 1082850, 1479895, 1775874, 2959790, 4439685, 7399475, 8879370, 12135139, 14798950, 22198425, 24270278, 36405417, 44396850, 60675695, 72810834, 121351390, 182027085, 303378475, 364054170, 606756950, 910135425, 1820270850]

約数ペア:

[(1, 1820270850), (2, 910135425), (3, 606756950), (5, 364054170), (6, 303378475), (10, 182027085), (15, 121351390), (25, 72810834), (30, 60675695), (41, 44396850), (50, 36405417), (75, 24270278), (82, 22198425), (123, 14798950), (150, 12135139), (205, 8879370), (246, 7399475), (410, 4439685), (615, 2959790), (1025, 1775874), (1230, 1479895), (1681, 1082850), (2050, 887937), (3075, 591958), (3362, 541425), (5043, 360950), (6150, 295979), (7219, 252150), (8405, 216570), (10086, 180475), (14438, 126075), (16810, 108285), (21657, 84050), (25215, 72190), (36095, 50430), (42025, 43314)]