91447980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117241}}^1$

素因数の和:117266

約数の個数: 48

約数和(自身を含む): 275753184

約数和(自身を除く): 184305204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 117241, 234482, 351723, 468964, 586205, 703446, 1172410, 1406892, 1524133, 1758615, 2344820, 3048266, 3517230, 4572399, 6096532, 7034460, 7620665, 9144798, 15241330, 18289596, 22861995, 30482660, 45723990, 91447980]

約数ペア:

[(1, 91447980), (2, 45723990), (3, 30482660), (4, 22861995), (5, 18289596), (6, 15241330), (10, 9144798), (12, 7620665), (13, 7034460), (15, 6096532), (20, 4572399), (26, 3517230), (30, 3048266), (39, 2344820), (52, 1758615), (60, 1524133), (65, 1406892), (78, 1172410), (130, 703446), (156, 586205), (195, 468964), (260, 351723), (390, 234482), (780, 117241)]