309528216

素因数分解:

$2^3\times 3^4\times {\mathrm{631}}^1\times {\mathrm{757}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 869486640

約数和(自身を除く): 559958424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 631, 648, 757, 1262, 1514, 1893, 2271, 2524, 3028, 3786, 4542, 5048, 5679, 6056, 6813, 7572, 9084, 11358, 13626, 15144, 17037, 18168, 20439, 22716, 27252, 34074, 40878, 45432, 51111, 54504, 61317, 68148, 81756, 102222, 122634, 136296, 163512, 204444, 245268, 408888, 477667, 490536, 955334, 1433001, 1910668, 2866002, 3821336, 4299003, 5732004, 8598006, 11464008, 12897009, 17196012, 25794018, 34392024, 38691027, 51588036, 77382054, 103176072, 154764108, 309528216]

約数ペア:

[(1, 309528216), (2, 154764108), (3, 103176072), (4, 77382054), (6, 51588036), (8, 38691027), (9, 34392024), (12, 25794018), (18, 17196012), (24, 12897009), (27, 11464008), (36, 8598006), (54, 5732004), (72, 4299003), (81, 3821336), (108, 2866002), (162, 1910668), (216, 1433001), (324, 955334), (631, 490536), (648, 477667), (757, 408888), (1262, 245268), (1514, 204444), (1893, 163512), (2271, 136296), (2524, 122634), (3028, 102222), (3786, 81756), (4542, 68148), (5048, 61317), (5679, 54504), (6056, 51111), (6813, 45432), (7572, 40878), (9084, 34074), (11358, 27252), (13626, 22716), (15144, 20439), (17037, 18168)]