388116180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{29537}}^1$

素因数の和:29625

約数の個数: 72

約数和(自身を含む): 1193453352

約数和(自身を除く): 805337172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 29537, 59074, 88611, 118148, 147685, 177222, 265833, 295370, 354444, 443055, 531666, 590740, 886110, 1063332, 1329165, 1772220, 2156201, 2658330, 4312402, 5316660, 6468603, 8624804, 10781005, 12937206, 19405809, 21562010, 25874412, 32343015, 38811618, 43124020, 64686030, 77623236, 97029045, 129372060, 194058090, 388116180]

約数ペア:

[(1, 388116180), (2, 194058090), (3, 129372060), (4, 97029045), (5, 77623236), (6, 64686030), (9, 43124020), (10, 38811618), (12, 32343015), (15, 25874412), (18, 21562010), (20, 19405809), (30, 12937206), (36, 10781005), (45, 8624804), (60, 6468603), (73, 5316660), (90, 4312402), (146, 2658330), (180, 2156201), (219, 1772220), (292, 1329165), (365, 1063332), (438, 886110), (657, 590740), (730, 531666), (876, 443055), (1095, 354444), (1314, 295370), (1460, 265833), (2190, 177222), (2628, 147685), (3285, 118148), (4380, 88611), (6570, 59074), (13140, 29537)]