27963540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 95921280

約数和(自身を除く): 67957740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 487, 495, 522, 580, 638, 660, 870, 957, 974, 990, 1044, 1276, 1305, 1461, 1595, 1740, 1914, 1948, 1980, 2435, 2610, 2871, 2922, 3190, 3828, 4383, 4785, 4870, 5220, 5357, 5742, 5844, 6380, 7305, 8766, 9570, 9740, 10714, 11484, 14123, 14355, 14610, 16071, 17532, 19140, 21428, 21915, 26785, 28246, 28710, 29220, 32142, 42369, 43830, 48213, 53570, 56492, 57420, 64284, 70615, 80355, 84738, 87660, 96426, 107140, 127107, 141230, 155353, 160710, 169476, 192852, 211845, 241065, 254214, 282460, 310706, 321420, 423690, 466059, 482130, 508428, 621412, 635535, 776765, 847380, 932118, 964260, 1271070, 1398177, 1553530, 1864236, 2330295, 2542140, 2796354, 3107060, 4660590, 5592708, 6990885, 9321180, 13981770, 27963540]

約数ペア:

[(1, 27963540), (2, 13981770), (3, 9321180), (4, 6990885), (5, 5592708), (6, 4660590), (9, 3107060), (10, 2796354), (11, 2542140), (12, 2330295), (15, 1864236), (18, 1553530), (20, 1398177), (22, 1271070), (29, 964260), (30, 932118), (33, 847380), (36, 776765), (44, 635535), (45, 621412), (55, 508428), (58, 482130), (60, 466059), (66, 423690), (87, 321420), (90, 310706), (99, 282460), (110, 254214), (116, 241065), (132, 211845), (145, 192852), (165, 169476), (174, 160710), (180, 155353), (198, 141230), (220, 127107), (261, 107140), (290, 96426), (319, 87660), (330, 84738), (348, 80355), (396, 70615), (435, 64284), (487, 57420), (495, 56492), (522, 53570), (580, 48213), (638, 43830), (660, 42369), (870, 32142), (957, 29220), (974, 28710), (990, 28246), (1044, 26785), (1276, 21915), (1305, 21428), (1461, 19140), (1595, 17532), (1740, 16071), (1914, 14610), (1948, 14355), (1980, 14123), (2435, 11484), (2610, 10714), (2871, 9740), (2922, 9570), (3190, 8766), (3828, 7305), (4383, 6380), (4785, 5844), (4870, 5742), (5220, 5357)]