198669420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1201}}^1$

素因数の和:2135

約数の個数: 72

約数和(自身を含む): 603788640

約数和(自身を除く): 405119220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 919, 1201, 1838, 2402, 2757, 3603, 3676, 4595, 4804, 5514, 6005, 7206, 8271, 9190, 10809, 11028, 12010, 13785, 14412, 16542, 18015, 18380, 21618, 24020, 27570, 33084, 36030, 41355, 43236, 54045, 55140, 72060, 82710, 108090, 165420, 216180, 1103719, 2207438, 3311157, 4414876, 5518595, 6622314, 9933471, 11037190, 13244628, 16555785, 19866942, 22074380, 33111570, 39733884, 49667355, 66223140, 99334710, 198669420]

約数ペア:

[(1, 198669420), (2, 99334710), (3, 66223140), (4, 49667355), (5, 39733884), (6, 33111570), (9, 22074380), (10, 19866942), (12, 16555785), (15, 13244628), (18, 11037190), (20, 9933471), (30, 6622314), (36, 5518595), (45, 4414876), (60, 3311157), (90, 2207438), (180, 1103719), (919, 216180), (1201, 165420), (1838, 108090), (2402, 82710), (2757, 72060), (3603, 55140), (3676, 54045), (4595, 43236), (4804, 41355), (5514, 36030), (6005, 33084), (7206, 27570), (8271, 24020), (9190, 21618), (10809, 18380), (11028, 18015), (12010, 16542), (13785, 14412)]