26818740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 89373648

約数和(自身を除く): 62554908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 157, 180, 195, 219, 234, 260, 292, 314, 365, 390, 438, 468, 471, 585, 628, 657, 730, 780, 785, 876, 942, 949, 1095, 1170, 1314, 1413, 1460, 1570, 1884, 1898, 2041, 2190, 2340, 2355, 2628, 2826, 2847, 3140, 3285, 3796, 4082, 4380, 4710, 4745, 5652, 5694, 6123, 6570, 7065, 8164, 8541, 9420, 9490, 10205, 11388, 11461, 12246, 13140, 14130, 14235, 17082, 18369, 18980, 20410, 22922, 24492, 28260, 28470, 30615, 34164, 34383, 36738, 40820, 42705, 45844, 56940, 57305, 61230, 68766, 73476, 85410, 91845, 103149, 114610, 122460, 137532, 148993, 170820, 171915, 183690, 206298, 229220, 297986, 343830, 367380, 412596, 446979, 515745, 595972, 687660, 744965, 893958, 1031490, 1340937, 1489930, 1787916, 2062980, 2234895, 2681874, 2979860, 4469790, 5363748, 6704685, 8939580, 13409370, 26818740]

約数ペア:

[(1, 26818740), (2, 13409370), (3, 8939580), (4, 6704685), (5, 5363748), (6, 4469790), (9, 2979860), (10, 2681874), (12, 2234895), (13, 2062980), (15, 1787916), (18, 1489930), (20, 1340937), (26, 1031490), (30, 893958), (36, 744965), (39, 687660), (45, 595972), (52, 515745), (60, 446979), (65, 412596), (73, 367380), (78, 343830), (90, 297986), (117, 229220), (130, 206298), (146, 183690), (156, 171915), (157, 170820), (180, 148993), (195, 137532), (219, 122460), (234, 114610), (260, 103149), (292, 91845), (314, 85410), (365, 73476), (390, 68766), (438, 61230), (468, 57305), (471, 56940), (585, 45844), (628, 42705), (657, 40820), (730, 36738), (780, 34383), (785, 34164), (876, 30615), (942, 28470), (949, 28260), (1095, 24492), (1170, 22922), (1314, 20410), (1413, 18980), (1460, 18369), (1570, 17082), (1884, 14235), (1898, 14130), (2041, 13140), (2190, 12246), (2340, 11461), (2355, 11388), (2628, 10205), (2826, 9490), (2847, 9420), (3140, 8541), (3285, 8164), (3796, 7065), (4082, 6570), (4380, 6123), (4710, 5694), (4745, 5652)]