8144340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 14838060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 911, 1490, 1788, 1822, 2235, 2733, 2980, 3644, 4470, 4555, 5466, 8940, 9110, 10932, 13665, 18220, 27330, 54660, 135739, 271478, 407217, 542956, 678695, 814434, 1357390, 1628868, 2036085, 2714780, 4072170, 8144340]

約数ペア:

[(1, 8144340), (2, 4072170), (3, 2714780), (4, 2036085), (5, 1628868), (6, 1357390), (10, 814434), (12, 678695), (15, 542956), (20, 407217), (30, 271478), (60, 135739), (149, 54660), (298, 27330), (447, 18220), (596, 13665), (745, 10932), (894, 9110), (911, 8940), (1490, 5466), (1788, 4555), (1822, 4470), (2235, 3644), (2733, 2980)]