180100905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{15413}}^1$

素因数の和:15481

約数の個数: 32

約数和(自身を含む): 310746240

約数和(自身を除く): 130645335

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 15413, 46239, 77065, 231195, 292847, 631933, 878541, 1464235, 1895799, 3159665, 4392705, 9478995, 12006727, 36020181, 60033635, 180100905]

約数ペア:

[(1, 180100905), (3, 60033635), (5, 36020181), (15, 12006727), (19, 9478995), (41, 4392705), (57, 3159665), (95, 1895799), (123, 1464235), (205, 878541), (285, 631933), (615, 292847), (779, 231195), (2337, 77065), (3895, 46239), (11685, 15413)]