11390220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 36590400

約数和(自身を除く): 25200180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 89, 90, 108, 135, 158, 162, 178, 180, 237, 267, 270, 316, 324, 356, 395, 405, 445, 474, 534, 540, 711, 790, 801, 810, 890, 948, 1068, 1185, 1335, 1422, 1580, 1602, 1620, 1780, 2133, 2370, 2403, 2670, 2844, 3204, 3555, 4005, 4266, 4740, 4806, 5340, 6399, 7031, 7110, 7209, 8010, 8532, 9612, 10665, 12015, 12798, 14062, 14220, 14418, 16020, 21093, 21330, 24030, 25596, 28124, 28836, 31995, 35155, 36045, 42186, 42660, 48060, 63279, 63990, 70310, 72090, 84372, 105465, 126558, 127980, 140620, 144180, 189837, 210930, 253116, 316395, 379674, 421860, 569511, 632790, 759348, 949185, 1139022, 1265580, 1898370, 2278044, 2847555, 3796740, 5695110, 11390220]

約数ペア:

[(1, 11390220), (2, 5695110), (3, 3796740), (4, 2847555), (5, 2278044), (6, 1898370), (9, 1265580), (10, 1139022), (12, 949185), (15, 759348), (18, 632790), (20, 569511), (27, 421860), (30, 379674), (36, 316395), (45, 253116), (54, 210930), (60, 189837), (79, 144180), (81, 140620), (89, 127980), (90, 126558), (108, 105465), (135, 84372), (158, 72090), (162, 70310), (178, 63990), (180, 63279), (237, 48060), (267, 42660), (270, 42186), (316, 36045), (324, 35155), (356, 31995), (395, 28836), (405, 28124), (445, 25596), (474, 24030), (534, 21330), (540, 21093), (711, 16020), (790, 14418), (801, 14220), (810, 14062), (890, 12798), (948, 12015), (1068, 10665), (1185, 9612), (1335, 8532), (1422, 8010), (1580, 7209), (1602, 7110), (1620, 7031), (1780, 6399), (2133, 5340), (2370, 4806), (2403, 4740), (2670, 4266), (2844, 4005), (3204, 3555)]