54981180

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{419}}^1$

素因数の和:452

約数の個数: 108

約数和(自身を含む): 173595240

約数和(自身を除く): 118614060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 419, 486, 540, 729, 810, 838, 972, 1215, 1257, 1458, 1620, 1676, 2095, 2187, 2430, 2514, 2916, 3645, 3771, 4190, 4374, 4860, 5028, 6285, 6561, 7290, 7542, 8380, 8748, 10935, 11313, 12570, 13122, 14580, 15084, 18855, 21870, 22626, 25140, 26244, 32805, 33939, 37710, 43740, 45252, 56565, 65610, 67878, 75420, 101817, 113130, 131220, 135756, 169695, 203634, 226260, 305451, 339390, 407268, 509085, 610902, 678780, 916353, 1018170, 1221804, 1527255, 1832706, 2036340, 2749059, 3054510, 3665412, 4581765, 5498118, 6109020, 9163530, 10996236, 13745295, 18327060, 27490590, 54981180]

約数ペア:

[(1, 54981180), (2, 27490590), (3, 18327060), (4, 13745295), (5, 10996236), (6, 9163530), (9, 6109020), (10, 5498118), (12, 4581765), (15, 3665412), (18, 3054510), (20, 2749059), (27, 2036340), (30, 1832706), (36, 1527255), (45, 1221804), (54, 1018170), (60, 916353), (81, 678780), (90, 610902), (108, 509085), (135, 407268), (162, 339390), (180, 305451), (243, 226260), (270, 203634), (324, 169695), (405, 135756), (419, 131220), (486, 113130), (540, 101817), (729, 75420), (810, 67878), (838, 65610), (972, 56565), (1215, 45252), (1257, 43740), (1458, 37710), (1620, 33939), (1676, 32805), (2095, 26244), (2187, 25140), (2430, 22626), (2514, 21870), (2916, 18855), (3645, 15084), (3771, 14580), (4190, 13122), (4374, 12570), (4860, 11313), (5028, 10935), (6285, 8748), (6561, 8380), (7290, 7542)]