989458740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14897}}^1$

素因数の和:14959

約数の個数: 120

約数和(自身を含む): 3179888712

約数和(自身を除く): 2190429972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 2214, 2460, 3321, 3690, 4428, 5535, 6642, 7380, 11070, 13284, 14897, 16605, 22140, 29794, 33210, 44691, 59588, 66420, 74485, 89382, 134073, 148970, 178764, 223455, 268146, 297940, 402219, 446910, 536292, 610777, 670365, 804438, 893820, 1206657, 1221554, 1340730, 1608876, 1832331, 2011095, 2413314, 2443108, 2681460, 3053885, 3664662, 4022190, 4826628, 5496993, 6033285, 6107770, 7329324, 8044380, 9161655, 10993986, 12066570, 12215540, 16490979, 18323310, 21987972, 24133140, 27484965, 32981958, 36646620, 49472937, 54969930, 65963916, 82454895, 98945874, 109939860, 164909790, 197891748, 247364685, 329819580, 494729370, 989458740]

約数ペア:

[(1, 989458740), (2, 494729370), (3, 329819580), (4, 247364685), (5, 197891748), (6, 164909790), (9, 109939860), (10, 98945874), (12, 82454895), (15, 65963916), (18, 54969930), (20, 49472937), (27, 36646620), (30, 32981958), (36, 27484965), (41, 24133140), (45, 21987972), (54, 18323310), (60, 16490979), (81, 12215540), (82, 12066570), (90, 10993986), (108, 9161655), (123, 8044380), (135, 7329324), (162, 6107770), (164, 6033285), (180, 5496993), (205, 4826628), (246, 4022190), (270, 3664662), (324, 3053885), (369, 2681460), (405, 2443108), (410, 2413314), (492, 2011095), (540, 1832331), (615, 1608876), (738, 1340730), (810, 1221554), (820, 1206657), (1107, 893820), (1230, 804438), (1476, 670365), (1620, 610777), (1845, 536292), (2214, 446910), (2460, 402219), (3321, 297940), (3690, 268146), (4428, 223455), (5535, 178764), (6642, 148970), (7380, 134073), (11070, 89382), (13284, 74485), (14897, 66420), (16605, 59588), (22140, 44691), (29794, 33210)]