20069550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:554

約数の個数: 72

約数和(自身を含む): 54569424

約数和(自身を除く): 34499874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 103, 150, 206, 225, 309, 433, 450, 515, 618, 866, 927, 1030, 1299, 1545, 1854, 2165, 2575, 2598, 3090, 3897, 4330, 4635, 5150, 6495, 7725, 7794, 9270, 10825, 12990, 15450, 19485, 21650, 23175, 32475, 38970, 44599, 46350, 64950, 89198, 97425, 133797, 194850, 222995, 267594, 401391, 445990, 668985, 802782, 1114975, 1337970, 2006955, 2229950, 3344925, 4013910, 6689850, 10034775, 20069550]

約数ペア:

[(1, 20069550), (2, 10034775), (3, 6689850), (5, 4013910), (6, 3344925), (9, 2229950), (10, 2006955), (15, 1337970), (18, 1114975), (25, 802782), (30, 668985), (45, 445990), (50, 401391), (75, 267594), (90, 222995), (103, 194850), (150, 133797), (206, 97425), (225, 89198), (309, 64950), (433, 46350), (450, 44599), (515, 38970), (618, 32475), (866, 23175), (927, 21650), (1030, 19485), (1299, 15450), (1545, 12990), (1854, 10825), (2165, 9270), (2575, 7794), (2598, 7725), (3090, 6495), (3897, 5150), (4330, 4635)]