30149925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 57558816

約数和(自身を除く): 27408891

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 107, 195, 221, 255, 289, 321, 325, 425, 535, 663, 867, 975, 1105, 1275, 1391, 1445, 1605, 1819, 2675, 3315, 3757, 4173, 4335, 5457, 5525, 6955, 7225, 8025, 9095, 11271, 16575, 18785, 20865, 21675, 23647, 27285, 30923, 34775, 45475, 56355, 70941, 92769, 93925, 104325, 118235, 136425, 154615, 281775, 354705, 401999, 463845, 591175, 773075, 1205997, 1773525, 2009995, 2319225, 6029985, 10049975, 30149925]

約数ペア:

[(1, 30149925), (3, 10049975), (5, 6029985), (13, 2319225), (15, 2009995), (17, 1773525), (25, 1205997), (39, 773075), (51, 591175), (65, 463845), (75, 401999), (85, 354705), (107, 281775), (195, 154615), (221, 136425), (255, 118235), (289, 104325), (321, 93925), (325, 92769), (425, 70941), (535, 56355), (663, 45475), (867, 34775), (975, 30923), (1105, 27285), (1275, 23647), (1391, 21675), (1445, 20865), (1605, 18785), (1819, 16575), (2675, 11271), (3315, 9095), (3757, 8025), (4173, 7225), (4335, 6955), (5457, 5525)]