87154380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 278853120

約数和(自身を除く): 191698740

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, 227, 237, 243, 270, 316, 324, 395, 405, 454, 474, 486, 540, 681, 711, 790, 810, 908, 948, 972, 1135, 1185, 1215, 1362, 1422, 1580, 1620, 2043, 2133, 2270, 2370, 2430, 2724, 2844, 3405, 3555, 4086, 4266, 4540, 4740, 4860, 6129, 6399, 6810, 7110, 8172, 8532, 10215, 10665, 12258, 12798, 13620, 14220, 17933, 18387, 19197, 20430, 21330, 24516, 25596, 30645, 31995, 35866, 36774, 38394, 40860, 42660, 53799, 55161, 61290, 63990, 71732, 73548, 76788, 89665, 91935, 95985, 107598, 110322, 122580, 127980, 161397, 179330, 183870, 191970, 215196, 220644, 268995, 275805, 322794, 358660, 367740, 383940, 484191, 537990, 551610, 645588, 806985, 968382, 1075980, 1103220, 1452573, 1613970, 1936764, 2420955, 2905146, 3227940, 4357719, 4841910, 5810292, 7262865, 8715438, 9683820, 14525730, 17430876, 21788595, 29051460, 43577190, 87154380]

約数ペア:

[(1, 87154380), (2, 43577190), (3, 29051460), (4, 21788595), (5, 17430876), (6, 14525730), (9, 9683820), (10, 8715438), (12, 7262865), (15, 5810292), (18, 4841910), (20, 4357719), (27, 3227940), (30, 2905146), (36, 2420955), (45, 1936764), (54, 1613970), (60, 1452573), (79, 1103220), (81, 1075980), (90, 968382), (108, 806985), (135, 645588), (158, 551610), (162, 537990), (180, 484191), (227, 383940), (237, 367740), (243, 358660), (270, 322794), (316, 275805), (324, 268995), (395, 220644), (405, 215196), (454, 191970), (474, 183870), (486, 179330), (540, 161397), (681, 127980), (711, 122580), (790, 110322), (810, 107598), (908, 95985), (948, 91935), (972, 89665), (1135, 76788), (1185, 73548), (1215, 71732), (1362, 63990), (1422, 61290), (1580, 55161), (1620, 53799), (2043, 42660), (2133, 40860), (2270, 38394), (2370, 36774), (2430, 35866), (2724, 31995), (2844, 30645), (3405, 25596), (3555, 24516), (4086, 21330), (4266, 20430), (4540, 19197), (4740, 18387), (4860, 17933), (6129, 14220), (6399, 13620), (6810, 12798), (7110, 12258), (8172, 10665), (8532, 10215)]