300637740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{385433}}^1$

素因数の和:385458

約数の個数: 48

約数和(自身を含む): 906540768

約数和(自身を除く): 605903028

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, 385433, 770866, 1156299, 1541732, 1927165, 2312598, 3854330, 4625196, 5010629, 5781495, 7708660, 10021258, 11562990, 15031887, 20042516, 23125980, 25053145, 30063774, 50106290, 60127548, 75159435, 100212580, 150318870, 300637740]

約数ペア:

[(1, 300637740), (2, 150318870), (3, 100212580), (4, 75159435), (5, 60127548), (6, 50106290), (10, 30063774), (12, 25053145), (13, 23125980), (15, 20042516), (20, 15031887), (26, 11562990), (30, 10021258), (39, 7708660), (52, 5781495), (60, 5010629), (65, 4625196), (78, 3854330), (130, 2312598), (156, 1927165), (195, 1541732), (260, 1156299), (390, 770866), (780, 385433)]