30980079720

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{354139}}^1$

素因数の和:354171

約数の個数: 128

約数和(自身を含む): 104542128000

約数和(自身を除く): 73562048280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2916, 3240, 3645, 4374, 4860, 5832, 7290, 8748, 9720, 10935, 14580, 17496, 21870, 29160, 43740, 87480, 354139, 708278, 1062417, 1416556, 1770695, 2124834, 2833112, 3187251, 3541390, 4249668, 5312085, 6374502, 7082780, 8499336, 9561753, 10624170, 12749004, 14165560, 15936255, 19123506, 21248340, 25498008, 28685259, 31872510, 38247012, 42496680, 47808765, 57370518, 63745020, 76494024, 86055777, 95617530, 114741036, 127490040, 143426295, 172111554, 191235060, 229482072, 258167331, 286852590, 344223108, 382470120, 430278885, 516334662, 573705180, 688446216, 774501993, 860557770, 1032669324, 1147410360, 1290836655, 1549003986, 1721115540, 2065338648, 2581673310, 3098007972, 3442231080, 3872509965, 5163346620, 6196015944, 7745019930, 10326693240, 15490039860, 30980079720]

約数ペア:

[(1, 30980079720), (2, 15490039860), (3, 10326693240), (4, 7745019930), (5, 6196015944), (6, 5163346620), (8, 3872509965), (9, 3442231080), (10, 3098007972), (12, 2581673310), (15, 2065338648), (18, 1721115540), (20, 1549003986), (24, 1290836655), (27, 1147410360), (30, 1032669324), (36, 860557770), (40, 774501993), (45, 688446216), (54, 573705180), (60, 516334662), (72, 430278885), (81, 382470120), (90, 344223108), (108, 286852590), (120, 258167331), (135, 229482072), (162, 191235060), (180, 172111554), (216, 143426295), (243, 127490040), (270, 114741036), (324, 95617530), (360, 86055777), (405, 76494024), (486, 63745020), (540, 57370518), (648, 47808765), (729, 42496680), (810, 38247012), (972, 31872510), (1080, 28685259), (1215, 25498008), (1458, 21248340), (1620, 19123506), (1944, 15936255), (2187, 14165560), (2430, 12749004), (2916, 10624170), (3240, 9561753), (3645, 8499336), (4374, 7082780), (4860, 6374502), (5832, 5312085), (7290, 4249668), (8748, 3541390), (9720, 3187251), (10935, 2833112), (14580, 2124834), (17496, 1770695), (21870, 1416556), (29160, 1062417), (43740, 708278), (87480, 354139)]