427476780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{23057}}^1$

素因数の和:23175

約数の個数: 72

約数和(自身を含む): 1309325472

約数和(自身を除く): 881848692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 18540, 23057, 46114, 69171, 92228, 115285, 138342, 207513, 230570, 276684, 345855, 415026, 461140, 691710, 830052, 1037565, 1383420, 2075130, 2374871, 4150260, 4749742, 7124613, 9499484, 11874355, 14249226, 21373839, 23748710, 28498452, 35623065, 42747678, 47497420, 71246130, 85495356, 106869195, 142492260, 213738390, 427476780]

約数ペア:

[(1, 427476780), (2, 213738390), (3, 142492260), (4, 106869195), (5, 85495356), (6, 71246130), (9, 47497420), (10, 42747678), (12, 35623065), (15, 28498452), (18, 23748710), (20, 21373839), (30, 14249226), (36, 11874355), (45, 9499484), (60, 7124613), (90, 4749742), (103, 4150260), (180, 2374871), (206, 2075130), (309, 1383420), (412, 1037565), (515, 830052), (618, 691710), (927, 461140), (1030, 415026), (1236, 345855), (1545, 276684), (1854, 230570), (2060, 207513), (3090, 138342), (3708, 115285), (4635, 92228), (6180, 69171), (9270, 46114), (18540, 23057)]