2018678700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{34157}}^1$

素因数の和:34371

約数の個数: 72

約数和(自身を含む): 5870530512

約数和(自身を除く): 3851851812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 197, 300, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 4925, 5910, 9850, 11820, 14775, 19700, 29550, 34157, 59100, 68314, 102471, 136628, 170785, 204942, 341570, 409884, 512355, 683140, 853925, 1024710, 1707850, 2049420, 2561775, 3415700, 5123550, 6728929, 10247100, 13457858, 20186787, 26915716, 33644645, 40373574, 67289290, 80747148, 100933935, 134578580, 168223225, 201867870, 336446450, 403735740, 504669675, 672892900, 1009339350, 2018678700]

約数ペア:

[(1, 2018678700), (2, 1009339350), (3, 672892900), (4, 504669675), (5, 403735740), (6, 336446450), (10, 201867870), (12, 168223225), (15, 134578580), (20, 100933935), (25, 80747148), (30, 67289290), (50, 40373574), (60, 33644645), (75, 26915716), (100, 20186787), (150, 13457858), (197, 10247100), (300, 6728929), (394, 5123550), (591, 3415700), (788, 2561775), (985, 2049420), (1182, 1707850), (1970, 1024710), (2364, 853925), (2955, 683140), (3940, 512355), (4925, 409884), (5910, 341570), (9850, 204942), (11820, 170785), (14775, 136628), (19700, 102471), (29550, 68314), (34157, 59100)]