812354820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131449}}^1$

素因数の和:131564

約数の個数: 48

約数和(自身を含む): 2296694400

約数和(自身を除く): 1484339580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 131449, 262898, 394347, 525796, 657245, 788694, 1314490, 1577388, 1971735, 2628980, 3943470, 7886940, 13539247, 27078494, 40617741, 54156988, 67696235, 81235482, 135392470, 162470964, 203088705, 270784940, 406177410, 812354820]

約数ペア:

[(1, 812354820), (2, 406177410), (3, 270784940), (4, 203088705), (5, 162470964), (6, 135392470), (10, 81235482), (12, 67696235), (15, 54156988), (20, 40617741), (30, 27078494), (60, 13539247), (103, 7886940), (206, 3943470), (309, 2628980), (412, 1971735), (515, 1577388), (618, 1314490), (1030, 788694), (1236, 657245), (1545, 525796), (2060, 394347), (3090, 262898), (6180, 131449)]