20193102750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{1811}}^1\times {\mathrm{14867}}^1$

素因数の和:16698

約数の個数: 64

約数和(自身を含む): 50433207552

約数和(自身を除く): 30240104802

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 1811, 3622, 5433, 9055, 10866, 14867, 18110, 27165, 29734, 44601, 45275, 54330, 74335, 89202, 90550, 135825, 148670, 223005, 226375, 271650, 371675, 446010, 452750, 679125, 743350, 1115025, 1358250, 1858375, 2230050, 3716750, 5575125, 11150250, 26924137, 53848274, 80772411, 134620685, 161544822, 269241370, 403862055, 673103425, 807724110, 1346206850, 2019310275, 3365517125, 4038620550, 6731034250, 10096551375, 20193102750]

約数ペア:

[(1, 20193102750), (2, 10096551375), (3, 6731034250), (5, 4038620550), (6, 3365517125), (10, 2019310275), (15, 1346206850), (25, 807724110), (30, 673103425), (50, 403862055), (75, 269241370), (125, 161544822), (150, 134620685), (250, 80772411), (375, 53848274), (750, 26924137), (1811, 11150250), (3622, 5575125), (5433, 3716750), (9055, 2230050), (10866, 1858375), (14867, 1358250), (18110, 1115025), (27165, 743350), (29734, 679125), (44601, 452750), (45275, 446010), (54330, 371675), (74335, 271650), (89202, 226375), (90550, 223005), (135825, 148670)]