55094220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 167831664

約数和(自身を除く): 112737444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 997, 1228, 1535, 1842, 1994, 2763, 2991, 3070, 3684, 3988, 4605, 4985, 5526, 5982, 6140, 8973, 9210, 9970, 11052, 11964, 13815, 14955, 17946, 18420, 19940, 27630, 29910, 35892, 44865, 55260, 59820, 89730, 179460, 306079, 612158, 918237, 1224316, 1530395, 1836474, 2754711, 3060790, 3672948, 4591185, 5509422, 6121580, 9182370, 11018844, 13773555, 18364740, 27547110, 55094220]

約数ペア:

[(1, 55094220), (2, 27547110), (3, 18364740), (4, 13773555), (5, 11018844), (6, 9182370), (9, 6121580), (10, 5509422), (12, 4591185), (15, 3672948), (18, 3060790), (20, 2754711), (30, 1836474), (36, 1530395), (45, 1224316), (60, 918237), (90, 612158), (180, 306079), (307, 179460), (614, 89730), (921, 59820), (997, 55260), (1228, 44865), (1535, 35892), (1842, 29910), (1994, 27630), (2763, 19940), (2991, 18420), (3070, 17946), (3684, 14955), (3988, 13815), (4605, 11964), (4985, 11052), (5526, 9970), (5982, 9210), (6140, 8973)]