130420380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{22409}}^1$

素因数の和:22518

約数の個数: 48

約数和(自身を含む): 368958240

約数和(自身を除く): 238537860

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, 22409, 44818, 67227, 89636, 112045, 134454, 224090, 268908, 336135, 448180, 672270, 1344540, 2173673, 4347346, 6521019, 8694692, 10868365, 13042038, 21736730, 26084076, 32605095, 43473460, 65210190, 130420380]

約数ペア:

[(1, 130420380), (2, 65210190), (3, 43473460), (4, 32605095), (5, 26084076), (6, 21736730), (10, 13042038), (12, 10868365), (15, 8694692), (20, 6521019), (30, 4347346), (60, 2173673), (97, 1344540), (194, 672270), (291, 448180), (388, 336135), (485, 268908), (582, 224090), (970, 134454), (1164, 112045), (1455, 89636), (1940, 67227), (2910, 44818), (5820, 22409)]