11291220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 34561800

約数和(自身を除く): 23270580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 421, 447, 596, 745, 842, 894, 1263, 1341, 1490, 1684, 1788, 2105, 2235, 2526, 2682, 2980, 3789, 4210, 4470, 5052, 5364, 6315, 6705, 7578, 8420, 8940, 12630, 13410, 15156, 18945, 25260, 26820, 37890, 62729, 75780, 125458, 188187, 250916, 313645, 376374, 564561, 627290, 752748, 940935, 1129122, 1254580, 1881870, 2258244, 2822805, 3763740, 5645610, 11291220]

約数ペア:

[(1, 11291220), (2, 5645610), (3, 3763740), (4, 2822805), (5, 2258244), (6, 1881870), (9, 1254580), (10, 1129122), (12, 940935), (15, 752748), (18, 627290), (20, 564561), (30, 376374), (36, 313645), (45, 250916), (60, 188187), (90, 125458), (149, 75780), (180, 62729), (298, 37890), (421, 26820), (447, 25260), (596, 18945), (745, 15156), (842, 13410), (894, 12630), (1263, 8940), (1341, 8420), (1490, 7578), (1684, 6705), (1788, 6315), (2105, 5364), (2235, 5052), (2526, 4470), (2682, 4210), (2980, 3789)]