449894940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2064

約数の個数: 144

約数和(自身を含む): 1430016000

約数和(自身を除く): 980121060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 465, 484, 605, 620, 660, 682, 726, 930, 1023, 1210, 1364, 1452, 1705, 1815, 1860, 1999, 2046, 2420, 3410, 3630, 3751, 3998, 4092, 5115, 5997, 6820, 7260, 7502, 7996, 9995, 10230, 11253, 11994, 15004, 18755, 19990, 20460, 21989, 22506, 23988, 29985, 37510, 39980, 43978, 45012, 56265, 59970, 61969, 65967, 75020, 87956, 109945, 112530, 119940, 123938, 131934, 185907, 219890, 225060, 241879, 247876, 263868, 309845, 329835, 371814, 439780, 483758, 619690, 659670, 681659, 725637, 743628, 929535, 967516, 1209395, 1239380, 1319340, 1363318, 1451274, 1859070, 2044977, 2418790, 2726636, 2902548, 3408295, 3628185, 3718140, 4089954, 4837580, 6816590, 7256370, 7498249, 8179908, 10224885, 13633180, 14512740, 14996498, 20449770, 22494747, 29992996, 37491245, 40899540, 44989494, 74982490, 89978988, 112473735, 149964980, 224947470, 449894940]

約数ペア:

[(1, 449894940), (2, 224947470), (3, 149964980), (4, 112473735), (5, 89978988), (6, 74982490), (10, 44989494), (11, 40899540), (12, 37491245), (15, 29992996), (20, 22494747), (22, 20449770), (30, 14996498), (31, 14512740), (33, 13633180), (44, 10224885), (55, 8179908), (60, 7498249), (62, 7256370), (66, 6816590), (93, 4837580), (110, 4089954), (121, 3718140), (124, 3628185), (132, 3408295), (155, 2902548), (165, 2726636), (186, 2418790), (220, 2044977), (242, 1859070), (310, 1451274), (330, 1363318), (341, 1319340), (363, 1239380), (372, 1209395), (465, 967516), (484, 929535), (605, 743628), (620, 725637), (660, 681659), (682, 659670), (726, 619690), (930, 483758), (1023, 439780), (1210, 371814), (1364, 329835), (1452, 309845), (1705, 263868), (1815, 247876), (1860, 241879), (1999, 225060), (2046, 219890), (2420, 185907), (3410, 131934), (3630, 123938), (3751, 119940), (3998, 112530), (4092, 109945), (5115, 87956), (5997, 75020), (6820, 65967), (7260, 61969), (7502, 59970), (7996, 56265), (9995, 45012), (10230, 43978), (11253, 39980), (11994, 37510), (15004, 29985), (18755, 23988), (19990, 22506), (20460, 21989)]