61405560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{56857}}^1$

素因数の和:56877

約数の個数: 64

約数和(自身を含む): 204688800

約数和(自身を除く): 143283240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 56857, 113714, 170571, 227428, 284285, 341142, 454856, 511713, 568570, 682284, 852855, 1023426, 1137140, 1364568, 1535139, 1705710, 2046852, 2274280, 2558565, 3070278, 3411420, 4093704, 5117130, 6140556, 6822840, 7675695, 10234260, 12281112, 15351390, 20468520, 30702780, 61405560]

約数ペア:

[(1, 61405560), (2, 30702780), (3, 20468520), (4, 15351390), (5, 12281112), (6, 10234260), (8, 7675695), (9, 6822840), (10, 6140556), (12, 5117130), (15, 4093704), (18, 3411420), (20, 3070278), (24, 2558565), (27, 2274280), (30, 2046852), (36, 1705710), (40, 1535139), (45, 1364568), (54, 1137140), (60, 1023426), (72, 852855), (90, 682284), (108, 568570), (120, 511713), (135, 454856), (180, 341142), (216, 284285), (270, 227428), (360, 170571), (540, 113714), (1080, 56857)]