30783040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 79369920

約数和(自身を除く): 48586880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 83, 95, 122, 152, 160, 166, 190, 244, 304, 305, 320, 332, 380, 415, 488, 608, 610, 664, 760, 830, 976, 1159, 1216, 1220, 1328, 1520, 1577, 1660, 1952, 2318, 2440, 2656, 3040, 3154, 3320, 3904, 4636, 4880, 5063, 5312, 5795, 6080, 6308, 6640, 7885, 9272, 9760, 10126, 11590, 12616, 13280, 15770, 18544, 19520, 20252, 23180, 25232, 25315, 26560, 31540, 37088, 40504, 46360, 50464, 50630, 63080, 74176, 81008, 92720, 96197, 100928, 101260, 126160, 162016, 185440, 192394, 202520, 252320, 324032, 370880, 384788, 405040, 480985, 504640, 769576, 810080, 961970, 1539152, 1620160, 1923940, 3078304, 3847880, 6156608, 7695760, 15391520, 30783040]

約数ペア:

[(1, 30783040), (2, 15391520), (4, 7695760), (5, 6156608), (8, 3847880), (10, 3078304), (16, 1923940), (19, 1620160), (20, 1539152), (32, 961970), (38, 810080), (40, 769576), (61, 504640), (64, 480985), (76, 405040), (80, 384788), (83, 370880), (95, 324032), (122, 252320), (152, 202520), (160, 192394), (166, 185440), (190, 162016), (244, 126160), (304, 101260), (305, 100928), (320, 96197), (332, 92720), (380, 81008), (415, 74176), (488, 63080), (608, 50630), (610, 50464), (664, 46360), (760, 40504), (830, 37088), (976, 31540), (1159, 26560), (1216, 25315), (1220, 25232), (1328, 23180), (1520, 20252), (1577, 19520), (1660, 18544), (1952, 15770), (2318, 13280), (2440, 12616), (2656, 11590), (3040, 10126), (3154, 9760), (3320, 9272), (3904, 7885), (4636, 6640), (4880, 6308), (5063, 6080), (5312, 5795)]