156798420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29363}}^1$

素因数の和:29464

約数の個数: 48

約数和(自身を含む): 443983680

約数和(自身を除く): 287185260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 29363, 58726, 88089, 117452, 146815, 176178, 293630, 352356, 440445, 587260, 880890, 1761780, 2613307, 5226614, 7839921, 10453228, 13066535, 15679842, 26133070, 31359684, 39199605, 52266140, 78399210, 156798420]

約数ペア:

[(1, 156798420), (2, 78399210), (3, 52266140), (4, 39199605), (5, 31359684), (6, 26133070), (10, 15679842), (12, 13066535), (15, 10453228), (20, 7839921), (30, 5226614), (60, 2613307), (89, 1761780), (178, 880890), (267, 587260), (356, 440445), (445, 352356), (534, 293630), (890, 176178), (1068, 146815), (1335, 117452), (1780, 88089), (2670, 58726), (5340, 29363)]