27187740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 83171088

約数和(自身を除く): 55983348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1153, 1179, 1310, 1572, 1965, 2306, 2358, 2620, 3459, 3930, 4612, 4716, 5765, 5895, 6918, 7860, 10377, 11530, 11790, 13836, 17295, 20754, 23060, 23580, 34590, 41508, 51885, 69180, 103770, 151043, 207540, 302086, 453129, 604172, 755215, 906258, 1359387, 1510430, 1812516, 2265645, 2718774, 3020860, 4531290, 5437548, 6796935, 9062580, 13593870, 27187740]

約数ペア:

[(1, 27187740), (2, 13593870), (3, 9062580), (4, 6796935), (5, 5437548), (6, 4531290), (9, 3020860), (10, 2718774), (12, 2265645), (15, 1812516), (18, 1510430), (20, 1359387), (30, 906258), (36, 755215), (45, 604172), (60, 453129), (90, 302086), (131, 207540), (180, 151043), (262, 103770), (393, 69180), (524, 51885), (655, 41508), (786, 34590), (1153, 23580), (1179, 23060), (1310, 20754), (1572, 17295), (1965, 13836), (2306, 11790), (2358, 11530), (2620, 10377), (3459, 7860), (3930, 6918), (4612, 5895), (4716, 5765)]