7667790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19661}}^1$

素因数の和:19684

約数の個数: 32

約数和(自身を含む): 19819296

約数和(自身を除く): 12151506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19661, 39322, 58983, 98305, 117966, 196610, 255593, 294915, 511186, 589830, 766779, 1277965, 1533558, 2555930, 3833895, 7667790]

約数ペア:

[(1, 7667790), (2, 3833895), (3, 2555930), (5, 1533558), (6, 1277965), (10, 766779), (13, 589830), (15, 511186), (26, 294915), (30, 255593), (39, 196610), (65, 117966), (78, 98305), (130, 58983), (195, 39322), (390, 19661)]