51527580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 96

約数和(自身を含む): 160462848

約数和(自身を除く): 108935268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2131, 2418, 4030, 4262, 4836, 6045, 6393, 8060, 8524, 10655, 12090, 12786, 21310, 24180, 25572, 27703, 31965, 42620, 55406, 63930, 66061, 83109, 110812, 127860, 132122, 138515, 166218, 198183, 264244, 277030, 330305, 332436, 396366, 415545, 554060, 660610, 792732, 831090, 858793, 990915, 1321220, 1662180, 1717586, 1981830, 2576379, 3435172, 3963660, 4293965, 5152758, 8587930, 10305516, 12881895, 17175860, 25763790, 51527580]

約数ペア:

[(1, 51527580), (2, 25763790), (3, 17175860), (4, 12881895), (5, 10305516), (6, 8587930), (10, 5152758), (12, 4293965), (13, 3963660), (15, 3435172), (20, 2576379), (26, 1981830), (30, 1717586), (31, 1662180), (39, 1321220), (52, 990915), (60, 858793), (62, 831090), (65, 792732), (78, 660610), (93, 554060), (124, 415545), (130, 396366), (155, 332436), (156, 330305), (186, 277030), (195, 264244), (260, 198183), (310, 166218), (372, 138515), (390, 132122), (403, 127860), (465, 110812), (620, 83109), (780, 66061), (806, 63930), (930, 55406), (1209, 42620), (1612, 31965), (1860, 27703), (2015, 25572), (2131, 24180), (2418, 21310), (4030, 12786), (4262, 12090), (4836, 10655), (6045, 8524), (6393, 8060)]