82756260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7537}}^1$

素因数の和:7613

約数の個数: 72

約数和(自身を含む): 255176376

約数和(自身を除く): 172420116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7537, 10980, 15074, 22611, 30148, 37685, 45222, 67833, 75370, 90444, 113055, 135666, 150740, 226110, 271332, 339165, 452220, 459757, 678330, 919514, 1356660, 1379271, 1839028, 2298785, 2758542, 4137813, 4597570, 5517084, 6896355, 8275626, 9195140, 13792710, 16551252, 20689065, 27585420, 41378130, 82756260]

約数ペア:

[(1, 82756260), (2, 41378130), (3, 27585420), (4, 20689065), (5, 16551252), (6, 13792710), (9, 9195140), (10, 8275626), (12, 6896355), (15, 5517084), (18, 4597570), (20, 4137813), (30, 2758542), (36, 2298785), (45, 1839028), (60, 1379271), (61, 1356660), (90, 919514), (122, 678330), (180, 459757), (183, 452220), (244, 339165), (305, 271332), (366, 226110), (549, 150740), (610, 135666), (732, 113055), (915, 90444), (1098, 75370), (1220, 67833), (1830, 45222), (2196, 37685), (2745, 30148), (3660, 22611), (5490, 15074), (7537, 10980)]