11887980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15241}}^1$

素因数の和:15266

約数の個数: 48

約数和(自身を含む): 35849184

約数和(自身を除く): 23961204

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, 15241, 30482, 45723, 60964, 76205, 91446, 152410, 182892, 198133, 228615, 304820, 396266, 457230, 594399, 792532, 914460, 990665, 1188798, 1981330, 2377596, 2971995, 3962660, 5943990, 11887980]

約数ペア:

[(1, 11887980), (2, 5943990), (3, 3962660), (4, 2971995), (5, 2377596), (6, 1981330), (10, 1188798), (12, 990665), (13, 914460), (15, 792532), (20, 594399), (26, 457230), (30, 396266), (39, 304820), (52, 228615), (60, 198133), (65, 182892), (78, 152410), (130, 91446), (156, 76205), (195, 60964), (260, 45723), (390, 30482), (780, 15241)]