246691380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316271}}^1$

素因数の和:316296

約数の個数: 48

約数和(自身を含む): 743871744

約数和(自身を除く): 497180364

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, 316271, 632542, 948813, 1265084, 1581355, 1897626, 3162710, 3795252, 4111523, 4744065, 6325420, 8223046, 9488130, 12334569, 16446092, 18976260, 20557615, 24669138, 41115230, 49338276, 61672845, 82230460, 123345690, 246691380]

約数ペア:

[(1, 246691380), (2, 123345690), (3, 82230460), (4, 61672845), (5, 49338276), (6, 41115230), (10, 24669138), (12, 20557615), (13, 18976260), (15, 16446092), (20, 12334569), (26, 9488130), (30, 8223046), (39, 6325420), (52, 4744065), (60, 4111523), (65, 3795252), (78, 3162710), (130, 1897626), (156, 1581355), (195, 1265084), (260, 948813), (390, 632542), (780, 316271)]