21950790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23603}}^1$

素因数の和:23644

約数の個数: 32

約数和(自身を含む): 54383616

約数和(自身を除く): 32432826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 23603, 47206, 70809, 118015, 141618, 236030, 354045, 708090, 731693, 1463386, 2195079, 3658465, 4390158, 7316930, 10975395, 21950790]

約数ペア:

[(1, 21950790), (2, 10975395), (3, 7316930), (5, 4390158), (6, 3658465), (10, 2195079), (15, 1463386), (30, 731693), (31, 708090), (62, 354045), (93, 236030), (155, 141618), (186, 118015), (310, 70809), (465, 47206), (930, 23603)]