21772740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2999}}^1$

素因数の和:3033

約数の個数: 72

約数和(自身を含む): 67032000

約数和(自身を除く): 45259260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2999, 3630, 5998, 7260, 8997, 11996, 14995, 17994, 29990, 32989, 35988, 44985, 59980, 65978, 89970, 98967, 131956, 164945, 179940, 197934, 329890, 362879, 395868, 494835, 659780, 725758, 989670, 1088637, 1451516, 1814395, 1979340, 2177274, 3628790, 4354548, 5443185, 7257580, 10886370, 21772740]

約数ペア:

[(1, 21772740), (2, 10886370), (3, 7257580), (4, 5443185), (5, 4354548), (6, 3628790), (10, 2177274), (11, 1979340), (12, 1814395), (15, 1451516), (20, 1088637), (22, 989670), (30, 725758), (33, 659780), (44, 494835), (55, 395868), (60, 362879), (66, 329890), (110, 197934), (121, 179940), (132, 164945), (165, 131956), (220, 98967), (242, 89970), (330, 65978), (363, 59980), (484, 44985), (605, 35988), (660, 32989), (726, 29990), (1210, 17994), (1452, 14995), (1815, 11996), (2420, 8997), (2999, 7260), (3630, 5998)]