6891180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 19751424

約数和(自身を除く): 12860244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 2671, 5342, 8013, 10684, 13355, 16026, 26710, 32052, 40065, 53420, 80130, 114853, 160260, 229706, 344559, 459412, 574265, 689118, 1148530, 1378236, 1722795, 2297060, 3445590, 6891180]

約数ペア:

[(1, 6891180), (2, 3445590), (3, 2297060), (4, 1722795), (5, 1378236), (6, 1148530), (10, 689118), (12, 574265), (15, 459412), (20, 344559), (30, 229706), (43, 160260), (60, 114853), (86, 80130), (129, 53420), (172, 40065), (215, 32052), (258, 26710), (430, 16026), (516, 13355), (645, 10684), (860, 8013), (1290, 5342), (2580, 2671)]