51887340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2551}}^1$

素因数の和:2679

約数の個数: 72

約数和(自身を含む): 158846688

約数和(自身を除く): 106959348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 2551, 3390, 4068, 5085, 5102, 6780, 7653, 10170, 10204, 12755, 15306, 20340, 22959, 25510, 30612, 38265, 45918, 51020, 76530, 91836, 114795, 153060, 229590, 288263, 459180, 576526, 864789, 1153052, 1441315, 1729578, 2594367, 2882630, 3459156, 4323945, 5188734, 5765260, 8647890, 10377468, 12971835, 17295780, 25943670, 51887340]

約数ペア:

[(1, 51887340), (2, 25943670), (3, 17295780), (4, 12971835), (5, 10377468), (6, 8647890), (9, 5765260), (10, 5188734), (12, 4323945), (15, 3459156), (18, 2882630), (20, 2594367), (30, 1729578), (36, 1441315), (45, 1153052), (60, 864789), (90, 576526), (113, 459180), (180, 288263), (226, 229590), (339, 153060), (452, 114795), (565, 91836), (678, 76530), (1017, 51020), (1130, 45918), (1356, 38265), (1695, 30612), (2034, 25510), (2260, 22959), (2551, 20340), (3390, 15306), (4068, 12755), (5085, 10204), (5102, 10170), (6780, 7653)]