64549980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10867}}^1$

素因数の和:10896

約数の個数: 96

約数和(自身を含む): 219098880

約数和(自身を除く): 154548900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 10867, 21734, 32601, 43468, 54335, 65202, 97803, 108670, 119537, 130404, 163005, 195606, 217340, 239074, 293409, 326010, 358611, 391212, 478148, 489015, 586818, 597685, 652020, 717222, 978030, 1075833, 1173636, 1195370, 1434444, 1467045, 1793055, 1956060, 2151666, 2390740, 2934090, 3227499, 3586110, 4303332, 5379165, 5868180, 6454998, 7172220, 10758330, 12909996, 16137495, 21516660, 32274990, 64549980]

約数ペア:

[(1, 64549980), (2, 32274990), (3, 21516660), (4, 16137495), (5, 12909996), (6, 10758330), (9, 7172220), (10, 6454998), (11, 5868180), (12, 5379165), (15, 4303332), (18, 3586110), (20, 3227499), (22, 2934090), (27, 2390740), (30, 2151666), (33, 1956060), (36, 1793055), (44, 1467045), (45, 1434444), (54, 1195370), (55, 1173636), (60, 1075833), (66, 978030), (90, 717222), (99, 652020), (108, 597685), (110, 586818), (132, 489015), (135, 478148), (165, 391212), (180, 358611), (198, 326010), (220, 293409), (270, 239074), (297, 217340), (330, 195606), (396, 163005), (495, 130404), (540, 119537), (594, 108670), (660, 97803), (990, 65202), (1188, 54335), (1485, 43468), (1980, 32601), (2970, 21734), (5940, 10867)]