81910470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2971}}^1$

素因数の和:3900

約数の個数: 32

約数和(自身を含む): 196865280

約数和(自身を除く): 114954810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 919, 1838, 2757, 2971, 4595, 5514, 5942, 8913, 9190, 13785, 14855, 17826, 27570, 29710, 44565, 89130, 2730349, 5460698, 8191047, 13651745, 16382094, 27303490, 40955235, 81910470]

約数ペア:

[(1, 81910470), (2, 40955235), (3, 27303490), (5, 16382094), (6, 13651745), (10, 8191047), (15, 5460698), (30, 2730349), (919, 89130), (1838, 44565), (2757, 29710), (2971, 27570), (4595, 17826), (5514, 14855), (5942, 13785), (8913, 9190)]