82536660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7517}}^1$

素因数の和:7593

約数の個数: 72

約数和(自身を含む): 254499336

約数和(自身を除く): 171962676

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, 7517, 10980, 15034, 22551, 30068, 37585, 45102, 67653, 75170, 90204, 112755, 135306, 150340, 225510, 270612, 338265, 451020, 458537, 676530, 917074, 1353060, 1375611, 1834148, 2292685, 2751222, 4126833, 4585370, 5502444, 6878055, 8253666, 9170740, 13756110, 16507332, 20634165, 27512220, 41268330, 82536660]

約数ペア:

[(1, 82536660), (2, 41268330), (3, 27512220), (4, 20634165), (5, 16507332), (6, 13756110), (9, 9170740), (10, 8253666), (12, 6878055), (15, 5502444), (18, 4585370), (20, 4126833), (30, 2751222), (36, 2292685), (45, 1834148), (60, 1375611), (61, 1353060), (90, 917074), (122, 676530), (180, 458537), (183, 451020), (244, 338265), (305, 270612), (366, 225510), (549, 150340), (610, 135306), (732, 112755), (915, 90204), (1098, 75170), (1220, 67653), (1830, 45102), (2196, 37585), (2745, 30068), (3660, 22551), (5490, 15034), (7517, 10980)]