15560550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 42266640

約数和(自身を除く): 26706090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 151, 225, 229, 302, 450, 453, 458, 687, 755, 906, 1145, 1359, 1374, 1510, 2061, 2265, 2290, 2718, 3435, 3775, 4122, 4530, 5725, 6795, 6870, 7550, 10305, 11325, 11450, 13590, 17175, 20610, 22650, 33975, 34350, 34579, 51525, 67950, 69158, 103050, 103737, 172895, 207474, 311211, 345790, 518685, 622422, 864475, 1037370, 1556055, 1728950, 2593425, 3112110, 5186850, 7780275, 15560550]

約数ペア:

[(1, 15560550), (2, 7780275), (3, 5186850), (5, 3112110), (6, 2593425), (9, 1728950), (10, 1556055), (15, 1037370), (18, 864475), (25, 622422), (30, 518685), (45, 345790), (50, 311211), (75, 207474), (90, 172895), (150, 103737), (151, 103050), (225, 69158), (229, 67950), (302, 51525), (450, 34579), (453, 34350), (458, 33975), (687, 22650), (755, 20610), (906, 17175), (1145, 13590), (1359, 11450), (1374, 11325), (1510, 10305), (2061, 7550), (2265, 6870), (2290, 6795), (2718, 5725), (3435, 4530), (3775, 4122)]