83480220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 266928480

約数和(自身を除く): 183448260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 193, 243, 267, 270, 324, 356, 386, 405, 445, 486, 534, 540, 579, 772, 801, 810, 890, 965, 972, 1068, 1158, 1215, 1335, 1602, 1620, 1737, 1780, 1930, 2316, 2403, 2430, 2670, 2895, 3204, 3474, 3860, 4005, 4806, 4860, 5211, 5340, 5790, 6948, 7209, 8010, 8685, 9612, 10422, 11580, 12015, 14418, 15633, 16020, 17177, 17370, 20844, 21627, 24030, 26055, 28836, 31266, 34354, 34740, 36045, 43254, 46899, 48060, 51531, 52110, 62532, 68708, 72090, 78165, 85885, 86508, 93798, 103062, 104220, 108135, 144180, 154593, 156330, 171770, 187596, 206124, 216270, 234495, 257655, 309186, 312660, 343540, 432540, 463779, 468990, 515310, 618372, 772965, 927558, 937980, 1030620, 1391337, 1545930, 1855116, 2318895, 2782674, 3091860, 4174011, 4637790, 5565348, 6956685, 8348022, 9275580, 13913370, 16696044, 20870055, 27826740, 41740110, 83480220]

約数ペア:

[(1, 83480220), (2, 41740110), (3, 27826740), (4, 20870055), (5, 16696044), (6, 13913370), (9, 9275580), (10, 8348022), (12, 6956685), (15, 5565348), (18, 4637790), (20, 4174011), (27, 3091860), (30, 2782674), (36, 2318895), (45, 1855116), (54, 1545930), (60, 1391337), (81, 1030620), (89, 937980), (90, 927558), (108, 772965), (135, 618372), (162, 515310), (178, 468990), (180, 463779), (193, 432540), (243, 343540), (267, 312660), (270, 309186), (324, 257655), (356, 234495), (386, 216270), (405, 206124), (445, 187596), (486, 171770), (534, 156330), (540, 154593), (579, 144180), (772, 108135), (801, 104220), (810, 103062), (890, 93798), (965, 86508), (972, 85885), (1068, 78165), (1158, 72090), (1215, 68708), (1335, 62532), (1602, 52110), (1620, 51531), (1737, 48060), (1780, 46899), (1930, 43254), (2316, 36045), (2403, 34740), (2430, 34354), (2670, 31266), (2895, 28836), (3204, 26055), (3474, 24030), (3860, 21627), (4005, 20844), (4806, 17370), (4860, 17177), (5211, 16020), (5340, 15633), (5790, 14418), (6948, 12015), (7209, 11580), (8010, 10422), (8685, 9612)]