218182860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4027}}^1$

素因数の和:4092

約数の個数: 144

約数和(自身を含む): 774149376

約数和(自身を除く): 555966516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2709, 3010, 3612, 3870, 4027, 4515, 5418, 6020, 7740, 8054, 9030, 10836, 12081, 13545, 16108, 18060, 20135, 24162, 27090, 28189, 36243, 40270, 48324, 54180, 56378, 60405, 72486, 80540, 84567, 112756, 120810, 140945, 144972, 169134, 173161, 181215, 241620, 253701, 281890, 338268, 346322, 362430, 422835, 507402, 519483, 563780, 692644, 724860, 845670, 865805, 1014804, 1038966, 1212127, 1268505, 1558449, 1691340, 1731610, 2077932, 2424254, 2537010, 2597415, 3116898, 3463220, 3636381, 4848508, 5074020, 5194830, 6060635, 6233796, 7272762, 7792245, 10389660, 10909143, 12121270, 14545524, 15584490, 18181905, 21818286, 24242540, 31168980, 36363810, 43636572, 54545715, 72727620, 109091430, 218182860]

約数ペア:

[(1, 218182860), (2, 109091430), (3, 72727620), (4, 54545715), (5, 43636572), (6, 36363810), (7, 31168980), (9, 24242540), (10, 21818286), (12, 18181905), (14, 15584490), (15, 14545524), (18, 12121270), (20, 10909143), (21, 10389660), (28, 7792245), (30, 7272762), (35, 6233796), (36, 6060635), (42, 5194830), (43, 5074020), (45, 4848508), (60, 3636381), (63, 3463220), (70, 3116898), (84, 2597415), (86, 2537010), (90, 2424254), (105, 2077932), (126, 1731610), (129, 1691340), (140, 1558449), (172, 1268505), (180, 1212127), (210, 1038966), (215, 1014804), (252, 865805), (258, 845670), (301, 724860), (315, 692644), (387, 563780), (420, 519483), (430, 507402), (516, 422835), (602, 362430), (630, 346322), (645, 338268), (774, 281890), (860, 253701), (903, 241620), (1204, 181215), (1260, 173161), (1290, 169134), (1505, 144972), (1548, 140945), (1806, 120810), (1935, 112756), (2580, 84567), (2709, 80540), (3010, 72486), (3612, 60405), (3870, 56378), (4027, 54180), (4515, 48324), (5418, 40270), (6020, 36243), (7740, 28189), (8054, 27090), (9030, 24162), (10836, 20135), (12081, 18060), (13545, 16108)]