29785730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 33113470

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 389, 403, 494, 589, 778, 806, 1178, 1235, 1945, 2015, 2470, 2945, 3890, 4030, 5057, 5890, 7391, 7657, 10114, 12059, 14782, 15314, 24118, 25285, 36955, 38285, 50570, 60295, 73910, 76570, 96083, 120590, 156767, 192166, 229121, 313534, 458242, 480415, 783835, 960830, 1145605, 1567670, 2291210, 2978573, 5957146, 14892865, 29785730]

約数ペア:

[(1, 29785730), (2, 14892865), (5, 5957146), (10, 2978573), (13, 2291210), (19, 1567670), (26, 1145605), (31, 960830), (38, 783835), (62, 480415), (65, 458242), (95, 313534), (130, 229121), (155, 192166), (190, 156767), (247, 120590), (310, 96083), (389, 76570), (403, 73910), (494, 60295), (589, 50570), (778, 38285), (806, 36955), (1178, 25285), (1235, 24118), (1945, 15314), (2015, 14782), (2470, 12059), (2945, 10114), (3890, 7657), (4030, 7391), (5057, 5890)]