30309760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3675

約数の個数: 64

約数和(自身を含む): 78054480

約数和(自身を除く): 47744720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 3643, 4160, 7286, 8320, 14572, 18215, 29144, 36430, 47359, 58288, 72860, 94718, 116576, 145720, 189436, 233152, 236795, 291440, 378872, 466304, 473590, 582880, 757744, 947180, 1165760, 1515488, 1894360, 2331520, 3030976, 3788720, 6061952, 7577440, 15154880, 30309760]

約数ペア:

[(1, 30309760), (2, 15154880), (4, 7577440), (5, 6061952), (8, 3788720), (10, 3030976), (13, 2331520), (16, 1894360), (20, 1515488), (26, 1165760), (32, 947180), (40, 757744), (52, 582880), (64, 473590), (65, 466304), (80, 378872), (104, 291440), (128, 236795), (130, 233152), (160, 189436), (208, 145720), (260, 116576), (320, 94718), (416, 72860), (520, 58288), (640, 47359), (832, 36430), (1040, 29144), (1664, 18215), (2080, 14572), (3643, 8320), (4160, 7286)]