30307212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2143

約数の個数: 72

約数和(自身を含む): 85205120

約数和(自身を除く): 54897908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2089, 2418, 3627, 4178, 4836, 6267, 7254, 8356, 12534, 14508, 18801, 25068, 27157, 37602, 54314, 64759, 75204, 81471, 108628, 129518, 162942, 194277, 244413, 259036, 325884, 388554, 488826, 582831, 777108, 841867, 977652, 1165662, 1683734, 2331324, 2525601, 3367468, 5051202, 7576803, 10102404, 15153606, 30307212]

約数ペア:

[(1, 30307212), (2, 15153606), (3, 10102404), (4, 7576803), (6, 5051202), (9, 3367468), (12, 2525601), (13, 2331324), (18, 1683734), (26, 1165662), (31, 977652), (36, 841867), (39, 777108), (52, 582831), (62, 488826), (78, 388554), (93, 325884), (117, 259036), (124, 244413), (156, 194277), (186, 162942), (234, 129518), (279, 108628), (372, 81471), (403, 75204), (468, 64759), (558, 54314), (806, 37602), (1116, 27157), (1209, 25068), (1612, 18801), (2089, 14508), (2418, 12534), (3627, 8356), (4178, 7254), (4836, 6267)]