51491310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4313

約数の個数: 64

約数和(自身を含む): 137410560

約数和(自身を除く): 85919250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 4259, 6045, 8518, 12090, 12777, 21295, 25554, 42590, 55367, 63885, 110734, 127770, 132029, 166101, 264058, 276835, 332202, 396087, 553670, 660145, 792174, 830505, 1320290, 1661010, 1716377, 1980435, 3432754, 3960870, 5149131, 8581885, 10298262, 17163770, 25745655, 51491310]

約数ペア:

[(1, 51491310), (2, 25745655), (3, 17163770), (5, 10298262), (6, 8581885), (10, 5149131), (13, 3960870), (15, 3432754), (26, 1980435), (30, 1716377), (31, 1661010), (39, 1320290), (62, 830505), (65, 792174), (78, 660145), (93, 553670), (130, 396087), (155, 332202), (186, 276835), (195, 264058), (310, 166101), (390, 132029), (403, 127770), (465, 110734), (806, 63885), (930, 55367), (1209, 42590), (2015, 25554), (2418, 21295), (4030, 12777), (4259, 12090), (6045, 8518)]