3106120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 7588800

約数和(自身を除く): 4482680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 67, 76, 95, 122, 134, 152, 190, 244, 268, 305, 335, 380, 488, 536, 610, 670, 760, 1159, 1220, 1273, 1340, 2318, 2440, 2546, 2680, 4087, 4636, 5092, 5795, 6365, 8174, 9272, 10184, 11590, 12730, 16348, 20435, 23180, 25460, 32696, 40870, 46360, 50920, 77653, 81740, 155306, 163480, 310612, 388265, 621224, 776530, 1553060, 3106120]

約数ペア:

[(1, 3106120), (2, 1553060), (4, 776530), (5, 621224), (8, 388265), (10, 310612), (19, 163480), (20, 155306), (38, 81740), (40, 77653), (61, 50920), (67, 46360), (76, 40870), (95, 32696), (122, 25460), (134, 23180), (152, 20435), (190, 16348), (244, 12730), (268, 11590), (305, 10184), (335, 9272), (380, 8174), (488, 6365), (536, 5795), (610, 5092), (670, 4636), (760, 4087), (1159, 2680), (1220, 2546), (1273, 2440), (1340, 2318)]