509173860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{652787}}^1$

素因数の和:652812

約数の個数: 48

約数和(自身を含む): 1535357376

約数和(自身を除く): 1026183516

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, 652787, 1305574, 1958361, 2611148, 3263935, 3916722, 6527870, 7833444, 8486231, 9791805, 13055740, 16972462, 19583610, 25458693, 33944924, 39167220, 42431155, 50917386, 84862310, 101834772, 127293465, 169724620, 254586930, 509173860]

約数ペア:

[(1, 509173860), (2, 254586930), (3, 169724620), (4, 127293465), (5, 101834772), (6, 84862310), (10, 50917386), (12, 42431155), (13, 39167220), (15, 33944924), (20, 25458693), (26, 19583610), (30, 16972462), (39, 13055740), (52, 9791805), (60, 8486231), (65, 7833444), (78, 6527870), (130, 3916722), (156, 3263935), (195, 2611148), (260, 1958361), (390, 1305574), (780, 652787)]