2820173430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{15749}}^1$

素因数の和:15933

約数の個数: 64

約数和(自身を含む): 6967296000

約数和(自身を除く): 4147122570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 127, 141, 235, 254, 282, 381, 470, 635, 705, 762, 1270, 1410, 1905, 3810, 5969, 11938, 15749, 17907, 29845, 31498, 35814, 47247, 59690, 78745, 89535, 94494, 157490, 179070, 236235, 472470, 740203, 1480406, 2000123, 2220609, 3701015, 4000246, 4441218, 6000369, 7402030, 10000615, 11103045, 12000738, 20001230, 22206090, 30001845, 60003690, 94005781, 188011562, 282017343, 470028905, 564034686, 940057810, 1410086715, 2820173430]

約数ペア:

[(1, 2820173430), (2, 1410086715), (3, 940057810), (5, 564034686), (6, 470028905), (10, 282017343), (15, 188011562), (30, 94005781), (47, 60003690), (94, 30001845), (127, 22206090), (141, 20001230), (235, 12000738), (254, 11103045), (282, 10000615), (381, 7402030), (470, 6000369), (635, 4441218), (705, 4000246), (762, 3701015), (1270, 2220609), (1410, 2000123), (1905, 1480406), (3810, 740203), (5969, 472470), (11938, 236235), (15749, 179070), (17907, 157490), (29845, 94494), (31498, 89535), (35814, 78745), (47247, 59690)]