275340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 832608

約数和(自身を除く): 557268

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, 353, 390, 706, 780, 1059, 1412, 1765, 2118, 3530, 4236, 4589, 5295, 7060, 9178, 10590, 13767, 18356, 21180, 22945, 27534, 45890, 55068, 68835, 91780, 137670, 275340]

約数ペア:

[(1, 275340), (2, 137670), (3, 91780), (4, 68835), (5, 55068), (6, 45890), (10, 27534), (12, 22945), (13, 21180), (15, 18356), (20, 13767), (26, 10590), (30, 9178), (39, 7060), (52, 5295), (60, 4589), (65, 4236), (78, 3530), (130, 2118), (156, 1765), (195, 1412), (260, 1059), (353, 780), (390, 706)]