388485900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{39241}}^1$

素因数の和:39272

約数の個数: 108

約数和(自身を含む): 1328420184

約数和(自身を除く): 939934284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 39241, 78482, 117723, 156964, 196205, 235446, 353169, 392410, 431651, 470892, 588615, 706338, 784820, 863302, 981025, 1177230, 1294953, 1412676, 1726604, 1765845, 1962050, 2158255, 2354460, 2589906, 2943075, 3531690, 3884859, 3924100, 4316510, 5179812, 5886150, 6474765, 7063380, 7769718, 8633020, 8829225, 10791275, 11772300, 12949530, 15539436, 17658450, 19424295, 21582550, 25899060, 32373825, 35316900, 38848590, 43165100, 64747650, 77697180, 97121475, 129495300, 194242950, 388485900]

約数ペア:

[(1, 388485900), (2, 194242950), (3, 129495300), (4, 97121475), (5, 77697180), (6, 64747650), (9, 43165100), (10, 38848590), (11, 35316900), (12, 32373825), (15, 25899060), (18, 21582550), (20, 19424295), (22, 17658450), (25, 15539436), (30, 12949530), (33, 11772300), (36, 10791275), (44, 8829225), (45, 8633020), (50, 7769718), (55, 7063380), (60, 6474765), (66, 5886150), (75, 5179812), (90, 4316510), (99, 3924100), (100, 3884859), (110, 3531690), (132, 2943075), (150, 2589906), (165, 2354460), (180, 2158255), (198, 1962050), (220, 1765845), (225, 1726604), (275, 1412676), (300, 1294953), (330, 1177230), (396, 981025), (450, 863302), (495, 784820), (550, 706338), (660, 588615), (825, 470892), (900, 431651), (990, 392410), (1100, 353169), (1650, 235446), (1980, 196205), (2475, 156964), (3300, 117723), (4950, 78482), (9900, 39241)]