135550980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20353}}^1$

素因数の和:20405

約数の個数: 72

約数和(自身を含む): 422304792

約数和(自身を除く): 286753812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 20353, 40706, 61059, 81412, 101765, 122118, 183177, 203530, 244236, 305295, 366354, 407060, 610590, 732708, 753061, 915885, 1221180, 1506122, 1831770, 2259183, 3012244, 3663540, 3765305, 4518366, 6777549, 7530610, 9036732, 11295915, 13555098, 15061220, 22591830, 27110196, 33887745, 45183660, 67775490, 135550980]

約数ペア:

[(1, 135550980), (2, 67775490), (3, 45183660), (4, 33887745), (5, 27110196), (6, 22591830), (9, 15061220), (10, 13555098), (12, 11295915), (15, 9036732), (18, 7530610), (20, 6777549), (30, 4518366), (36, 3765305), (37, 3663540), (45, 3012244), (60, 2259183), (74, 1831770), (90, 1506122), (111, 1221180), (148, 915885), (180, 753061), (185, 732708), (222, 610590), (333, 407060), (370, 366354), (444, 305295), (555, 244236), (666, 203530), (740, 183177), (1110, 122118), (1332, 101765), (1665, 81412), (2220, 61059), (3330, 40706), (6660, 20353)]