31241580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 93804480

約数和(自身を除く): 62562900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 255, 281, 327, 340, 436, 510, 545, 562, 654, 843, 1020, 1090, 1124, 1308, 1405, 1635, 1686, 1853, 2180, 2810, 3270, 3372, 3706, 4215, 4777, 5559, 5620, 6540, 7412, 8430, 9265, 9554, 11118, 14331, 16860, 18530, 19108, 22236, 23885, 27795, 28662, 30629, 37060, 47770, 55590, 57324, 61258, 71655, 91887, 95540, 111180, 122516, 143310, 153145, 183774, 286620, 306290, 367548, 459435, 520693, 612580, 918870, 1041386, 1562079, 1837740, 2082772, 2603465, 3124158, 5206930, 6248316, 7810395, 10413860, 15620790, 31241580]

約数ペア:

[(1, 31241580), (2, 15620790), (3, 10413860), (4, 7810395), (5, 6248316), (6, 5206930), (10, 3124158), (12, 2603465), (15, 2082772), (17, 1837740), (20, 1562079), (30, 1041386), (34, 918870), (51, 612580), (60, 520693), (68, 459435), (85, 367548), (102, 306290), (109, 286620), (170, 183774), (204, 153145), (218, 143310), (255, 122516), (281, 111180), (327, 95540), (340, 91887), (436, 71655), (510, 61258), (545, 57324), (562, 55590), (654, 47770), (843, 37060), (1020, 30629), (1090, 28662), (1124, 27795), (1308, 23885), (1405, 22236), (1635, 19108), (1686, 18530), (1853, 16860), (2180, 14331), (2810, 11118), (3270, 9554), (3372, 9265), (3706, 8430), (4215, 7412), (4777, 6540), (5559, 5620)]