20117250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{8941}}^1$

素因数の和:8964

約数の個数: 48

約数和(自身を含む): 54403128

約数和(自身を除く): 34285878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 8941, 17882, 26823, 44705, 53646, 80469, 89410, 134115, 160938, 223525, 268230, 402345, 447050, 670575, 804690, 1117625, 1341150, 2011725, 2235250, 3352875, 4023450, 6705750, 10058625, 20117250]

約数ペア:

[(1, 20117250), (2, 10058625), (3, 6705750), (5, 4023450), (6, 3352875), (9, 2235250), (10, 2011725), (15, 1341150), (18, 1117625), (25, 804690), (30, 670575), (45, 447050), (50, 402345), (75, 268230), (90, 223525), (125, 160938), (150, 134115), (225, 89410), (250, 80469), (375, 53646), (450, 44705), (750, 26823), (1125, 17882), (2250, 8941)]