123756660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1067

約数の個数: 120

約数和(自身を含む): 393550080

約数和(自身を除く): 269793420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 967, 1185, 1422, 1580, 1620, 1934, 2133, 2370, 2844, 2901, 3555, 3868, 4266, 4740, 4835, 5802, 6399, 7110, 8532, 8703, 9670, 10665, 11604, 12798, 14220, 14505, 17406, 19340, 21330, 25596, 26109, 29010, 31995, 34812, 42660, 43515, 52218, 58020, 63990, 76393, 78327, 87030, 104436, 127980, 130545, 152786, 156654, 174060, 229179, 261090, 305572, 313308, 381965, 391635, 458358, 522180, 687537, 763930, 783270, 916716, 1145895, 1375074, 1527860, 1566540, 2062611, 2291790, 2750148, 3437685, 4125222, 4583580, 6187833, 6875370, 8250444, 10313055, 12375666, 13750740, 20626110, 24751332, 30939165, 41252220, 61878330, 123756660]

約数ペア:

[(1, 123756660), (2, 61878330), (3, 41252220), (4, 30939165), (5, 24751332), (6, 20626110), (9, 13750740), (10, 12375666), (12, 10313055), (15, 8250444), (18, 6875370), (20, 6187833), (27, 4583580), (30, 4125222), (36, 3437685), (45, 2750148), (54, 2291790), (60, 2062611), (79, 1566540), (81, 1527860), (90, 1375074), (108, 1145895), (135, 916716), (158, 783270), (162, 763930), (180, 687537), (237, 522180), (270, 458358), (316, 391635), (324, 381965), (395, 313308), (405, 305572), (474, 261090), (540, 229179), (711, 174060), (790, 156654), (810, 152786), (948, 130545), (967, 127980), (1185, 104436), (1422, 87030), (1580, 78327), (1620, 76393), (1934, 63990), (2133, 58020), (2370, 52218), (2844, 43515), (2901, 42660), (3555, 34812), (3868, 31995), (4266, 29010), (4740, 26109), (4835, 25596), (5802, 21330), (6399, 19340), (7110, 17406), (8532, 14505), (8703, 14220), (9670, 12798), (10665, 11604)]