38401380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{673}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 117025272

約数和(自身を除く): 78623892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 673, 951, 1268, 1346, 1585, 1902, 2019, 2692, 2853, 3170, 3365, 3804, 4038, 4755, 5706, 6057, 6340, 6730, 8076, 9510, 10095, 11412, 12114, 13460, 14265, 19020, 20190, 24228, 28530, 30285, 40380, 57060, 60570, 121140, 213341, 426682, 640023, 853364, 1066705, 1280046, 1920069, 2133410, 2560092, 3200115, 3840138, 4266820, 6400230, 7680276, 9600345, 12800460, 19200690, 38401380]

約数ペア:

[(1, 38401380), (2, 19200690), (3, 12800460), (4, 9600345), (5, 7680276), (6, 6400230), (9, 4266820), (10, 3840138), (12, 3200115), (15, 2560092), (18, 2133410), (20, 1920069), (30, 1280046), (36, 1066705), (45, 853364), (60, 640023), (90, 426682), (180, 213341), (317, 121140), (634, 60570), (673, 57060), (951, 40380), (1268, 30285), (1346, 28530), (1585, 24228), (1902, 20190), (2019, 19020), (2692, 14265), (2853, 13460), (3170, 12114), (3365, 11412), (3804, 10095), (4038, 9510), (4755, 8076), (5706, 6730), (6057, 6340)]