26491860

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 168

約数和(自身を含む): 88139520

約数和(自身を除く): 61647660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 79, 81, 90, 92, 108, 115, 135, 138, 158, 162, 180, 207, 230, 237, 243, 270, 276, 316, 324, 345, 395, 405, 414, 460, 474, 486, 540, 621, 690, 711, 729, 790, 810, 828, 948, 972, 1035, 1185, 1215, 1242, 1380, 1422, 1458, 1580, 1620, 1817, 1863, 2070, 2133, 2370, 2430, 2484, 2844, 2916, 3105, 3555, 3634, 3645, 3726, 4140, 4266, 4740, 4860, 5451, 5589, 6210, 6399, 7110, 7268, 7290, 7452, 8532, 9085, 9315, 10665, 10902, 11178, 12420, 12798, 14220, 14580, 16353, 16767, 18170, 18630, 19197, 21330, 21804, 22356, 25596, 27255, 27945, 31995, 32706, 33534, 36340, 37260, 38394, 42660, 49059, 54510, 55890, 57591, 63990, 65412, 67068, 76788, 81765, 83835, 95985, 98118, 109020, 111780, 115182, 127980, 147177, 163530, 167670, 191970, 196236, 230364, 245295, 287955, 294354, 327060, 335340, 383940, 441531, 490590, 575910, 588708, 735885, 883062, 981180, 1151820, 1324593, 1471770, 1766124, 2207655, 2649186, 2943540, 4415310, 5298372, 6622965, 8830620, 13245930, 26491860]

約数ペア:

[(1, 26491860), (2, 13245930), (3, 8830620), (4, 6622965), (5, 5298372), (6, 4415310), (9, 2943540), (10, 2649186), (12, 2207655), (15, 1766124), (18, 1471770), (20, 1324593), (23, 1151820), (27, 981180), (30, 883062), (36, 735885), (45, 588708), (46, 575910), (54, 490590), (60, 441531), (69, 383940), (79, 335340), (81, 327060), (90, 294354), (92, 287955), (108, 245295), (115, 230364), (135, 196236), (138, 191970), (158, 167670), (162, 163530), (180, 147177), (207, 127980), (230, 115182), (237, 111780), (243, 109020), (270, 98118), (276, 95985), (316, 83835), (324, 81765), (345, 76788), (395, 67068), (405, 65412), (414, 63990), (460, 57591), (474, 55890), (486, 54510), (540, 49059), (621, 42660), (690, 38394), (711, 37260), (729, 36340), (790, 33534), (810, 32706), (828, 31995), (948, 27945), (972, 27255), (1035, 25596), (1185, 22356), (1215, 21804), (1242, 21330), (1380, 19197), (1422, 18630), (1458, 18170), (1580, 16767), (1620, 16353), (1817, 14580), (1863, 14220), (2070, 12798), (2133, 12420), (2370, 11178), (2430, 10902), (2484, 10665), (2844, 9315), (2916, 9085), (3105, 8532), (3555, 7452), (3634, 7290), (3645, 7268), (3726, 7110), (4140, 6399), (4266, 6210), (4740, 5589), (4860, 5451)]