29816520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1031}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 89907840

約数和(自身を除く): 60091320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1031, 1205, 1446, 1928, 2062, 2410, 2892, 3093, 3615, 4124, 4820, 5155, 5784, 6186, 7230, 8248, 9640, 10310, 12372, 14460, 15465, 20620, 24744, 28920, 30930, 41240, 61860, 123720, 248471, 496942, 745413, 993884, 1242355, 1490826, 1987768, 2484710, 2981652, 3727065, 4969420, 5963304, 7454130, 9938840, 14908260, 29816520]

約数ペア:

[(1, 29816520), (2, 14908260), (3, 9938840), (4, 7454130), (5, 5963304), (6, 4969420), (8, 3727065), (10, 2981652), (12, 2484710), (15, 1987768), (20, 1490826), (24, 1242355), (30, 993884), (40, 745413), (60, 496942), (120, 248471), (241, 123720), (482, 61860), (723, 41240), (964, 30930), (1031, 28920), (1205, 24744), (1446, 20620), (1928, 15465), (2062, 14460), (2410, 12372), (2892, 10310), (3093, 9640), (3615, 8248), (4124, 7230), (4820, 6186), (5155, 5784)]