29840520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 90216000

約数和(自身を除く): 60375480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 1789, 2085, 2780, 3336, 3578, 4170, 5367, 5560, 7156, 8340, 8945, 10734, 14312, 16680, 17890, 21468, 26835, 35780, 42936, 53670, 71560, 107340, 214680, 248671, 497342, 746013, 994684, 1243355, 1492026, 1989368, 2486710, 2984052, 3730065, 4973420, 5968104, 7460130, 9946840, 14920260, 29840520]

約数ペア:

[(1, 29840520), (2, 14920260), (3, 9946840), (4, 7460130), (5, 5968104), (6, 4973420), (8, 3730065), (10, 2984052), (12, 2486710), (15, 1989368), (20, 1492026), (24, 1243355), (30, 994684), (40, 746013), (60, 497342), (120, 248671), (139, 214680), (278, 107340), (417, 71560), (556, 53670), (695, 42936), (834, 35780), (1112, 26835), (1390, 21468), (1668, 17890), (1789, 16680), (2085, 14312), (2780, 10734), (3336, 8945), (3578, 8340), (4170, 7156), (5367, 5560)]