308490420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12041}}^1$

素因数の和:12121

約数の個数: 96

約数和(自身を含む): 1003435776

約数和(自身を除く): 694945356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12041, 12810, 24082, 25620, 36123, 48164, 60205, 72246, 84287, 120410, 144492, 168574, 180615, 240820, 252861, 337148, 361230, 421435, 505722, 722460, 734501, 842870, 1011444, 1264305, 1469002, 1685740, 2203503, 2528610, 2938004, 3672505, 4407006, 5057220, 5141507, 7345010, 8814012, 10283014, 11017515, 14690020, 15424521, 20566028, 22035030, 25707535, 30849042, 44070060, 51415070, 61698084, 77122605, 102830140, 154245210, 308490420]

約数ペア:

[(1, 308490420), (2, 154245210), (3, 102830140), (4, 77122605), (5, 61698084), (6, 51415070), (7, 44070060), (10, 30849042), (12, 25707535), (14, 22035030), (15, 20566028), (20, 15424521), (21, 14690020), (28, 11017515), (30, 10283014), (35, 8814012), (42, 7345010), (60, 5141507), (61, 5057220), (70, 4407006), (84, 3672505), (105, 2938004), (122, 2528610), (140, 2203503), (183, 1685740), (210, 1469002), (244, 1264305), (305, 1011444), (366, 842870), (420, 734501), (427, 722460), (610, 505722), (732, 421435), (854, 361230), (915, 337148), (1220, 252861), (1281, 240820), (1708, 180615), (1830, 168574), (2135, 144492), (2562, 120410), (3660, 84287), (4270, 72246), (5124, 60205), (6405, 48164), (8540, 36123), (12041, 25620), (12810, 24082)]