55128540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 161409024

約数和(自身を除く): 106280484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 107, 124, 155, 186, 214, 277, 310, 321, 372, 428, 465, 535, 554, 620, 642, 831, 930, 1070, 1108, 1284, 1385, 1605, 1662, 1860, 2140, 2770, 3210, 3317, 3324, 4155, 5540, 6420, 6634, 8310, 8587, 9951, 13268, 16585, 16620, 17174, 19902, 25761, 29639, 33170, 34348, 39804, 42935, 49755, 51522, 59278, 66340, 85870, 88917, 99510, 103044, 118556, 128805, 148195, 171740, 177834, 199020, 257610, 296390, 355668, 444585, 515220, 592780, 889170, 918809, 1778340, 1837618, 2756427, 3675236, 4594045, 5512854, 9188090, 11025708, 13782135, 18376180, 27564270, 55128540]

約数ペア:

[(1, 55128540), (2, 27564270), (3, 18376180), (4, 13782135), (5, 11025708), (6, 9188090), (10, 5512854), (12, 4594045), (15, 3675236), (20, 2756427), (30, 1837618), (31, 1778340), (60, 918809), (62, 889170), (93, 592780), (107, 515220), (124, 444585), (155, 355668), (186, 296390), (214, 257610), (277, 199020), (310, 177834), (321, 171740), (372, 148195), (428, 128805), (465, 118556), (535, 103044), (554, 99510), (620, 88917), (642, 85870), (831, 66340), (930, 59278), (1070, 51522), (1108, 49755), (1284, 42935), (1385, 39804), (1605, 34348), (1662, 33170), (1860, 29639), (2140, 25761), (2770, 19902), (3210, 17174), (3317, 16620), (3324, 16585), (4155, 13268), (5540, 9951), (6420, 8587), (6634, 8310)]