51222540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27539}}^1$

素因数の和:27582

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 96832500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 27539, 55078, 82617, 110156, 137695, 165234, 275390, 330468, 413085, 550780, 826170, 853709, 1652340, 1707418, 2561127, 3414836, 4268545, 5122254, 8537090, 10244508, 12805635, 17074180, 25611270, 51222540]

約数ペア:

[(1, 51222540), (2, 25611270), (3, 17074180), (4, 12805635), (5, 10244508), (6, 8537090), (10, 5122254), (12, 4268545), (15, 3414836), (20, 2561127), (30, 1707418), (31, 1652340), (60, 853709), (62, 826170), (93, 550780), (124, 413085), (155, 330468), (186, 275390), (310, 165234), (372, 137695), (465, 110156), (620, 82617), (930, 55078), (1860, 27539)]