275028780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{352601}}^1$

素因数の和:352626

約数の個数: 48

約数和(自身を含む): 829319904

約数和(自身を除く): 554291124

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, 352601, 705202, 1057803, 1410404, 1763005, 2115606, 3526010, 4231212, 4583813, 5289015, 7052020, 9167626, 10578030, 13751439, 18335252, 21156060, 22919065, 27502878, 45838130, 55005756, 68757195, 91676260, 137514390, 275028780]

約数ペア:

[(1, 275028780), (2, 137514390), (3, 91676260), (4, 68757195), (5, 55005756), (6, 45838130), (10, 27502878), (12, 22919065), (13, 21156060), (15, 18335252), (20, 13751439), (26, 10578030), (30, 9167626), (39, 7052020), (52, 5289015), (60, 4583813), (65, 4231212), (78, 3526010), (130, 2115606), (156, 1763005), (195, 1410404), (260, 1057803), (390, 705202), (780, 352601)]