30506172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 76083840

約数和(自身を除く): 45577668

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 67, 76, 114, 134, 201, 228, 268, 402, 804, 1273, 1997, 2546, 3819, 3994, 5092, 5991, 7638, 7988, 11982, 15276, 23964, 37943, 75886, 113829, 133799, 151772, 227658, 267598, 401397, 455316, 535196, 802794, 1605588, 2542181, 5084362, 7626543, 10168724, 15253086, 30506172]

約数ペア:

[(1, 30506172), (2, 15253086), (3, 10168724), (4, 7626543), (6, 5084362), (12, 2542181), (19, 1605588), (38, 802794), (57, 535196), (67, 455316), (76, 401397), (114, 267598), (134, 227658), (201, 151772), (228, 133799), (268, 113829), (402, 75886), (804, 37943), (1273, 23964), (1997, 15276), (2546, 11982), (3819, 7988), (3994, 7638), (5092, 5991)]