2421870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 4109970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 179, 205, 246, 330, 358, 410, 451, 537, 615, 895, 902, 1074, 1230, 1353, 1790, 1969, 2255, 2685, 2706, 3938, 4510, 5370, 5907, 6765, 7339, 9845, 11814, 13530, 14678, 19690, 22017, 29535, 36695, 44034, 59070, 73390, 80729, 110085, 161458, 220170, 242187, 403645, 484374, 807290, 1210935, 2421870]

約数ペア:

[(1, 2421870), (2, 1210935), (3, 807290), (5, 484374), (6, 403645), (10, 242187), (11, 220170), (15, 161458), (22, 110085), (30, 80729), (33, 73390), (41, 59070), (55, 44034), (66, 36695), (82, 29535), (110, 22017), (123, 19690), (165, 14678), (179, 13530), (205, 11814), (246, 9845), (330, 7339), (358, 6765), (410, 5907), (451, 5370), (537, 4510), (615, 3938), (895, 2706), (902, 2685), (1074, 2255), (1230, 1969), (1353, 1790)]