30782520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2365

約数の個数: 96

約数和(自身を含む): 102791520

約数和(自身を除く): 72009000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2311, 2664, 3330, 4440, 4622, 6660, 6933, 9244, 11555, 13320, 13866, 18488, 20799, 23110, 27732, 34665, 41598, 46220, 55464, 69330, 83196, 85507, 92440, 103995, 138660, 166392, 171014, 207990, 256521, 277320, 342028, 415980, 427535, 513042, 684056, 769563, 831960, 855070, 1026084, 1282605, 1539126, 1710140, 2052168, 2565210, 3078252, 3420280, 3847815, 5130420, 6156504, 7695630, 10260840, 15391260, 30782520]

約数ペア:

[(1, 30782520), (2, 15391260), (3, 10260840), (4, 7695630), (5, 6156504), (6, 5130420), (8, 3847815), (9, 3420280), (10, 3078252), (12, 2565210), (15, 2052168), (18, 1710140), (20, 1539126), (24, 1282605), (30, 1026084), (36, 855070), (37, 831960), (40, 769563), (45, 684056), (60, 513042), (72, 427535), (74, 415980), (90, 342028), (111, 277320), (120, 256521), (148, 207990), (180, 171014), (185, 166392), (222, 138660), (296, 103995), (333, 92440), (360, 85507), (370, 83196), (444, 69330), (555, 55464), (666, 46220), (740, 41598), (888, 34665), (1110, 27732), (1332, 23110), (1480, 20799), (1665, 18488), (2220, 13866), (2311, 13320), (2664, 11555), (3330, 9244), (4440, 6933), (4622, 6660)]