30505680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 160

約数和(自身を含む): 108921600

約数和(自身を除く): 78415920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 487, 522, 540, 580, 696, 720, 783, 870, 974, 1044, 1080, 1160, 1305, 1392, 1461, 1566, 1740, 1948, 2088, 2160, 2320, 2435, 2610, 2922, 3132, 3480, 3896, 3915, 4176, 4383, 4870, 5220, 5844, 6264, 6960, 7305, 7792, 7830, 8766, 9740, 10440, 11688, 12528, 13149, 14123, 14610, 15660, 17532, 19480, 20880, 21915, 23376, 26298, 28246, 29220, 31320, 35064, 38960, 42369, 43830, 52596, 56492, 58440, 62640, 65745, 70128, 70615, 84738, 87660, 105192, 112984, 116880, 127107, 131490, 141230, 169476, 175320, 210384, 211845, 225968, 254214, 262980, 282460, 338952, 350640, 381321, 423690, 508428, 525960, 564920, 635535, 677904, 762642, 847380, 1016856, 1051920, 1129840, 1271070, 1525284, 1694760, 1906605, 2033712, 2542140, 3050568, 3389520, 3813210, 5084280, 6101136, 7626420, 10168560, 15252840, 30505680]

約数ペア:

[(1, 30505680), (2, 15252840), (3, 10168560), (4, 7626420), (5, 6101136), (6, 5084280), (8, 3813210), (9, 3389520), (10, 3050568), (12, 2542140), (15, 2033712), (16, 1906605), (18, 1694760), (20, 1525284), (24, 1271070), (27, 1129840), (29, 1051920), (30, 1016856), (36, 847380), (40, 762642), (45, 677904), (48, 635535), (54, 564920), (58, 525960), (60, 508428), (72, 423690), (80, 381321), (87, 350640), (90, 338952), (108, 282460), (116, 262980), (120, 254214), (135, 225968), (144, 211845), (145, 210384), (174, 175320), (180, 169476), (216, 141230), (232, 131490), (240, 127107), (261, 116880), (270, 112984), (290, 105192), (348, 87660), (360, 84738), (432, 70615), (435, 70128), (464, 65745), (487, 62640), (522, 58440), (540, 56492), (580, 52596), (696, 43830), (720, 42369), (783, 38960), (870, 35064), (974, 31320), (1044, 29220), (1080, 28246), (1160, 26298), (1305, 23376), (1392, 21915), (1461, 20880), (1566, 19480), (1740, 17532), (1948, 15660), (2088, 14610), (2160, 14123), (2320, 13149), (2435, 12528), (2610, 11688), (2922, 10440), (3132, 9740), (3480, 8766), (3896, 7830), (3915, 7792), (4176, 7305), (4383, 6960), (4870, 6264), (5220, 5844)]