1782916740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{487}}^1$

素因数の和:599

約数の個数: 216

約数和(自身を含む): 6052632768

約数和(自身を除く): 4269716028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 487, 495, 516, 645, 660, 774, 860, 946, 974, 990, 1290, 1419, 1461, 1548, 1849, 1892, 1935, 1948, 1980, 2365, 2435, 2580, 2838, 2922, 3698, 3870, 4257, 4383, 4730, 4870, 5357, 5547, 5676, 5844, 7095, 7305, 7396, 7740, 8514, 8766, 9245, 9460, 9740, 10714, 11094, 14190, 14610, 16071, 16641, 17028, 17532, 18490, 20339, 20941, 21285, 21428, 21915, 22188, 26785, 27735, 28380, 29220, 32142, 33282, 36980, 40678, 41882, 42570, 43830, 48213, 53570, 55470, 61017, 62823, 64284, 66564, 80355, 81356, 83205, 83764, 85140, 87660, 96426, 101695, 104705, 107140, 110940, 122034, 125646, 160710, 166410, 183051, 188469, 192852, 203390, 209410, 230351, 241065, 244068, 251292, 305085, 314115, 321420, 332820, 366102, 376938, 406780, 418820, 460702, 482130, 610170, 628230, 691053, 732204, 753876, 900463, 915255, 921404, 942345, 964260, 1151755, 1220340, 1256460, 1382106, 1800926, 1830510, 1884690, 2073159, 2303510, 2701389, 2764212, 3455265, 3601852, 3661020, 3769380, 4146318, 4502315, 4607020, 5402778, 6910530, 8104167, 8292636, 9004630, 9905093, 10365795, 10805556, 13506945, 13821060, 16208334, 18009260, 19810186, 20731590, 27013890, 29715279, 32416668, 39620372, 40520835, 41463180, 49525465, 54027780, 59430558, 81041670, 89145837, 99050930, 118861116, 148576395, 162083340, 178291674, 198101860, 297152790, 356583348, 445729185, 594305580, 891458370, 1782916740]

約数ペア:

[(1, 1782916740), (2, 891458370), (3, 594305580), (4, 445729185), (5, 356583348), (6, 297152790), (9, 198101860), (10, 178291674), (11, 162083340), (12, 148576395), (15, 118861116), (18, 99050930), (20, 89145837), (22, 81041670), (30, 59430558), (33, 54027780), (36, 49525465), (43, 41463180), (44, 40520835), (45, 39620372), (55, 32416668), (60, 29715279), (66, 27013890), (86, 20731590), (90, 19810186), (99, 18009260), (110, 16208334), (129, 13821060), (132, 13506945), (165, 10805556), (172, 10365795), (180, 9905093), (198, 9004630), (215, 8292636), (220, 8104167), (258, 6910530), (330, 5402778), (387, 4607020), (396, 4502315), (430, 4146318), (473, 3769380), (487, 3661020), (495, 3601852), (516, 3455265), (645, 2764212), (660, 2701389), (774, 2303510), (860, 2073159), (946, 1884690), (974, 1830510), (990, 1800926), (1290, 1382106), (1419, 1256460), (1461, 1220340), (1548, 1151755), (1849, 964260), (1892, 942345), (1935, 921404), (1948, 915255), (1980, 900463), (2365, 753876), (2435, 732204), (2580, 691053), (2838, 628230), (2922, 610170), (3698, 482130), (3870, 460702), (4257, 418820), (4383, 406780), (4730, 376938), (4870, 366102), (5357, 332820), (5547, 321420), (5676, 314115), (5844, 305085), (7095, 251292), (7305, 244068), (7396, 241065), (7740, 230351), (8514, 209410), (8766, 203390), (9245, 192852), (9460, 188469), (9740, 183051), (10714, 166410), (11094, 160710), (14190, 125646), (14610, 122034), (16071, 110940), (16641, 107140), (17028, 104705), (17532, 101695), (18490, 96426), (20339, 87660), (20941, 85140), (21285, 83764), (21428, 83205), (21915, 81356), (22188, 80355), (26785, 66564), (27735, 64284), (28380, 62823), (29220, 61017), (32142, 55470), (33282, 53570), (36980, 48213), (40678, 43830), (41882, 42570)]