18660900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3659}}^1$

素因数の和:3693

約数の個数: 72

約数和(自身を含む): 57183840

約数和(自身を除く): 38522940

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, 3659, 5100, 7318, 10977, 14636, 18295, 21954, 36590, 43908, 54885, 62203, 73180, 91475, 109770, 124406, 182950, 186609, 219540, 248812, 274425, 311015, 365900, 373218, 548850, 622030, 746436, 933045, 1097700, 1244060, 1555075, 1866090, 3110150, 3732180, 4665225, 6220300, 9330450, 18660900]

約数ペア:

[(1, 18660900), (2, 9330450), (3, 6220300), (4, 4665225), (5, 3732180), (6, 3110150), (10, 1866090), (12, 1555075), (15, 1244060), (17, 1097700), (20, 933045), (25, 746436), (30, 622030), (34, 548850), (50, 373218), (51, 365900), (60, 311015), (68, 274425), (75, 248812), (85, 219540), (100, 186609), (102, 182950), (150, 124406), (170, 109770), (204, 91475), (255, 73180), (300, 62203), (340, 54885), (425, 43908), (510, 36590), (850, 21954), (1020, 18295), (1275, 14636), (1700, 10977), (2550, 7318), (3659, 5100)]