153828420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{26431}}^1$

素因数の和:26540

約数の個数: 48

約数和(自身を含む): 435176448

約数和(自身を除く): 281348028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 26431, 52862, 79293, 105724, 132155, 158586, 264310, 317172, 396465, 528620, 792930, 1585860, 2563807, 5127614, 7691421, 10255228, 12819035, 15382842, 25638070, 30765684, 38457105, 51276140, 76914210, 153828420]

約数ペア:

[(1, 153828420), (2, 76914210), (3, 51276140), (4, 38457105), (5, 30765684), (6, 25638070), (10, 15382842), (12, 12819035), (15, 10255228), (20, 7691421), (30, 5127614), (60, 2563807), (97, 1585860), (194, 792930), (291, 528620), (388, 396465), (485, 317172), (582, 264310), (970, 158586), (1164, 132155), (1455, 105724), (1940, 79293), (2910, 52862), (5820, 26431)]