15855900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3143

約数の個数: 72

約数和(自身を含む): 48590640

約数和(自身を除く): 32734740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 3109, 5100, 6218, 9327, 12436, 15545, 18654, 31090, 37308, 46635, 52853, 62180, 77725, 93270, 105706, 155450, 158559, 186540, 211412, 233175, 264265, 310900, 317118, 466350, 528530, 634236, 792795, 932700, 1057060, 1321325, 1585590, 2642650, 3171180, 3963975, 5285300, 7927950, 15855900]

約数ペア:

[(1, 15855900), (2, 7927950), (3, 5285300), (4, 3963975), (5, 3171180), (6, 2642650), (10, 1585590), (12, 1321325), (15, 1057060), (17, 932700), (20, 792795), (25, 634236), (30, 528530), (34, 466350), (50, 317118), (51, 310900), (60, 264265), (68, 233175), (75, 211412), (85, 186540), (100, 158559), (102, 155450), (150, 105706), (170, 93270), (204, 77725), (255, 62180), (300, 52853), (340, 46635), (425, 37308), (510, 31090), (850, 18654), (1020, 15545), (1275, 12436), (1700, 9327), (2550, 6218), (3109, 5100)]