8307780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10651}}^1$

素因数の和:10676

約数の個数: 48

約数和(自身を含む): 25053504

約数和(自身を除く): 16745724

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, 10651, 21302, 31953, 42604, 53255, 63906, 106510, 127812, 138463, 159765, 213020, 276926, 319530, 415389, 553852, 639060, 692315, 830778, 1384630, 1661556, 2076945, 2769260, 4153890, 8307780]

約数ペア:

[(1, 8307780), (2, 4153890), (3, 2769260), (4, 2076945), (5, 1661556), (6, 1384630), (10, 830778), (12, 692315), (13, 639060), (15, 553852), (20, 415389), (26, 319530), (30, 276926), (39, 213020), (52, 159765), (60, 138463), (65, 127812), (78, 106510), (130, 63906), (156, 53255), (195, 42604), (260, 31953), (390, 21302), (780, 10651)]