77884860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11909}}^1$

素因数の和:12030

約数の個数: 48

約数和(自身を含む): 220096800

約数和(自身を除く): 142211940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 11909, 23818, 35727, 47636, 59545, 71454, 119090, 142908, 178635, 238180, 357270, 714540, 1298081, 2596162, 3894243, 5192324, 6490405, 7788486, 12980810, 15576972, 19471215, 25961620, 38942430, 77884860]

約数ペア:

[(1, 77884860), (2, 38942430), (3, 25961620), (4, 19471215), (5, 15576972), (6, 12980810), (10, 7788486), (12, 6490405), (15, 5192324), (20, 3894243), (30, 2596162), (60, 1298081), (109, 714540), (218, 357270), (327, 238180), (436, 178635), (545, 142908), (654, 119090), (1090, 71454), (1308, 59545), (1635, 47636), (2180, 35727), (3270, 23818), (6540, 11909)]