15105386520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1998067}}^1$

素因数の和:1998094

約数の個数: 128

約数和(自身を含む): 57544358400

約数和(自身を除く): 42438971880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 1998067, 3996134, 5994201, 7992268, 9990335, 11988402, 13986469, 15984536, 17982603, 19980670, 23976804, 27972938, 29971005, 35965206, 39961340, 41959407, 47953608, 53947809, 55945876, 59942010, 69932345, 71930412, 79922680, 83918814, 89913015, 107895618, 111891752, 119884020, 125878221, 139864690, 143860824, 167837628, 179826030, 209797035, 215791236, 239768040, 251756442, 269739045, 279729380, 335675256, 359652060, 377634663, 419594070, 431582472, 503512884, 539478090, 559458760, 629391105, 719304120, 755269326, 839188140, 1007025768, 1078956180, 1258782210, 1510538652, 1678376280, 1888173315, 2157912360, 2517564420, 3021077304, 3776346630, 5035128840, 7552693260, 15105386520]

約数ペア:

[(1, 15105386520), (2, 7552693260), (3, 5035128840), (4, 3776346630), (5, 3021077304), (6, 2517564420), (7, 2157912360), (8, 1888173315), (9, 1678376280), (10, 1510538652), (12, 1258782210), (14, 1078956180), (15, 1007025768), (18, 839188140), (20, 755269326), (21, 719304120), (24, 629391105), (27, 559458760), (28, 539478090), (30, 503512884), (35, 431582472), (36, 419594070), (40, 377634663), (42, 359652060), (45, 335675256), (54, 279729380), (56, 269739045), (60, 251756442), (63, 239768040), (70, 215791236), (72, 209797035), (84, 179826030), (90, 167837628), (105, 143860824), (108, 139864690), (120, 125878221), (126, 119884020), (135, 111891752), (140, 107895618), (168, 89913015), (180, 83918814), (189, 79922680), (210, 71930412), (216, 69932345), (252, 59942010), (270, 55945876), (280, 53947809), (315, 47953608), (360, 41959407), (378, 39961340), (420, 35965206), (504, 29971005), (540, 27972938), (630, 23976804), (756, 19980670), (840, 17982603), (945, 15984536), (1080, 13986469), (1260, 11988402), (1512, 9990335), (1890, 7992268), (2520, 5994201), (3780, 3996134), (7560, 1998067)]