30995520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 99852480

約数和(自身を除く): 68856960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 320, 332, 389, 415, 480, 498, 664, 778, 830, 960, 996, 1167, 1245, 1328, 1556, 1660, 1945, 1992, 2334, 2490, 2656, 3112, 3320, 3890, 3984, 4668, 4980, 5312, 5835, 6224, 6640, 7780, 7968, 9336, 9960, 11670, 12448, 13280, 15560, 15936, 18672, 19920, 23340, 24896, 26560, 31120, 32287, 37344, 39840, 46680, 62240, 64574, 74688, 79680, 93360, 96861, 124480, 129148, 161435, 186720, 193722, 258296, 322870, 373440, 387444, 484305, 516592, 645740, 774888, 968610, 1033184, 1291480, 1549776, 1937220, 2066368, 2582960, 3099552, 3874440, 5165920, 6199104, 7748880, 10331840, 15497760, 30995520]

約数ペア:

[(1, 30995520), (2, 15497760), (3, 10331840), (4, 7748880), (5, 6199104), (6, 5165920), (8, 3874440), (10, 3099552), (12, 2582960), (15, 2066368), (16, 1937220), (20, 1549776), (24, 1291480), (30, 1033184), (32, 968610), (40, 774888), (48, 645740), (60, 516592), (64, 484305), (80, 387444), (83, 373440), (96, 322870), (120, 258296), (160, 193722), (166, 186720), (192, 161435), (240, 129148), (249, 124480), (320, 96861), (332, 93360), (389, 79680), (415, 74688), (480, 64574), (498, 62240), (664, 46680), (778, 39840), (830, 37344), (960, 32287), (996, 31120), (1167, 26560), (1245, 24896), (1328, 23340), (1556, 19920), (1660, 18672), (1945, 15936), (1992, 15560), (2334, 13280), (2490, 12448), (2656, 11670), (3112, 9960), (3320, 9336), (3890, 7968), (3984, 7780), (4668, 6640), (4980, 6224), (5312, 5835)]