1991799150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{109741}}^1$

素因数の和:109778

約数の個数: 72

約数和(自身を含む): 5429595192

約数和(自身を除く): 3437796042

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 726, 825, 1210, 1650, 1815, 3025, 3630, 6050, 9075, 18150, 109741, 219482, 329223, 548705, 658446, 1097410, 1207151, 1646115, 2414302, 2743525, 3292230, 3621453, 5487050, 6035755, 7242906, 8230575, 12071510, 13278661, 16461150, 18107265, 26557322, 30178775, 36214530, 39835983, 60357550, 66393305, 79671966, 90536325, 132786610, 181072650, 199179915, 331966525, 398359830, 663933050, 995899575, 1991799150]

約数ペア:

[(1, 1991799150), (2, 995899575), (3, 663933050), (5, 398359830), (6, 331966525), (10, 199179915), (11, 181072650), (15, 132786610), (22, 90536325), (25, 79671966), (30, 66393305), (33, 60357550), (50, 39835983), (55, 36214530), (66, 30178775), (75, 26557322), (110, 18107265), (121, 16461150), (150, 13278661), (165, 12071510), (242, 8230575), (275, 7242906), (330, 6035755), (363, 5487050), (550, 3621453), (605, 3292230), (726, 2743525), (825, 2414302), (1210, 1646115), (1650, 1207151), (1815, 1097410), (3025, 658446), (3630, 548705), (6050, 329223), (9075, 219482), (18150, 109741)]