27490590

素因数分解:

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

素因数の和:450

約数の個数: 72

約数和(自身を含む): 74397960

約数和(自身を除く): 46907370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 419, 486, 729, 810, 838, 1215, 1257, 1458, 2095, 2187, 2430, 2514, 3645, 3771, 4190, 4374, 6285, 6561, 7290, 7542, 10935, 11313, 12570, 13122, 18855, 21870, 22626, 32805, 33939, 37710, 56565, 65610, 67878, 101817, 113130, 169695, 203634, 305451, 339390, 509085, 610902, 916353, 1018170, 1527255, 1832706, 2749059, 3054510, 4581765, 5498118, 9163530, 13745295, 27490590]

約数ペア:

[(1, 27490590), (2, 13745295), (3, 9163530), (5, 5498118), (6, 4581765), (9, 3054510), (10, 2749059), (15, 1832706), (18, 1527255), (27, 1018170), (30, 916353), (45, 610902), (54, 509085), (81, 339390), (90, 305451), (135, 203634), (162, 169695), (243, 113130), (270, 101817), (405, 67878), (419, 65610), (486, 56565), (729, 37710), (810, 33939), (838, 32805), (1215, 22626), (1257, 21870), (1458, 18855), (2095, 13122), (2187, 12570), (2430, 11313), (2514, 10935), (3645, 7542), (3771, 7290), (4190, 6561), (4374, 6285)]