180257850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1009}}^1$

素因数の和:1424

約数の個数: 72

約数和(自身を含む): 485993820

約数和(自身を除く): 305735970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 397, 450, 794, 1009, 1191, 1985, 2018, 2382, 3027, 3573, 3970, 5045, 5955, 6054, 7146, 9081, 9925, 10090, 11910, 15135, 17865, 18162, 19850, 25225, 29775, 30270, 35730, 45405, 50450, 59550, 75675, 89325, 90810, 151350, 178650, 227025, 400573, 454050, 801146, 1201719, 2002865, 2403438, 3605157, 4005730, 6008595, 7210314, 10014325, 12017190, 18025785, 20028650, 30042975, 36051570, 60085950, 90128925, 180257850]

約数ペア:

[(1, 180257850), (2, 90128925), (3, 60085950), (5, 36051570), (6, 30042975), (9, 20028650), (10, 18025785), (15, 12017190), (18, 10014325), (25, 7210314), (30, 6008595), (45, 4005730), (50, 3605157), (75, 2403438), (90, 2002865), (150, 1201719), (225, 801146), (397, 454050), (450, 400573), (794, 227025), (1009, 178650), (1191, 151350), (1985, 90810), (2018, 89325), (2382, 75675), (3027, 59550), (3573, 50450), (3970, 45405), (5045, 35730), (5955, 30270), (6054, 29775), (7146, 25225), (9081, 19850), (9925, 18162), (10090, 17865), (11910, 15135)]