30265240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 72264960

約数和(自身を除く): 41999720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 491, 536, 670, 920, 982, 1340, 1541, 1964, 2455, 2680, 3082, 3928, 4910, 6164, 7705, 9820, 11293, 12328, 15410, 19640, 22586, 30820, 32897, 45172, 56465, 61640, 65794, 90344, 112930, 131588, 164485, 225860, 263176, 328970, 451720, 657940, 756631, 1315880, 1513262, 3026524, 3783155, 6053048, 7566310, 15132620, 30265240]

約数ペア:

[(1, 30265240), (2, 15132620), (4, 7566310), (5, 6053048), (8, 3783155), (10, 3026524), (20, 1513262), (23, 1315880), (40, 756631), (46, 657940), (67, 451720), (92, 328970), (115, 263176), (134, 225860), (184, 164485), (230, 131588), (268, 112930), (335, 90344), (460, 65794), (491, 61640), (536, 56465), (670, 45172), (920, 32897), (982, 30820), (1340, 22586), (1541, 19640), (1964, 15410), (2455, 12328), (2680, 11293), (3082, 9820), (3928, 7705), (4910, 6164)]