79943970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2689}}^1$

素因数の和:3690

約数の個数: 32

約数和(自身を含む): 192130560

約数和(自身を除く): 112186590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2689, 2973, 4955, 5378, 5946, 8067, 9910, 13445, 14865, 16134, 26890, 29730, 40335, 80670, 2664799, 5329598, 7994397, 13323995, 15988794, 26647990, 39971985, 79943970]

約数ペア:

[(1, 79943970), (2, 39971985), (3, 26647990), (5, 15988794), (6, 13323995), (10, 7994397), (15, 5329598), (30, 2664799), (991, 80670), (1982, 40335), (2689, 29730), (2973, 26890), (4955, 16134), (5378, 14865), (5946, 13445), (8067, 9910)]