139724580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{62939}}^1$

素因数の和:62988

約数の個数: 48

約数和(自身を含む): 401808960

約数和(自身を除く): 262084380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 62939, 125878, 188817, 251756, 314695, 377634, 629390, 755268, 944085, 1258780, 1888170, 2328743, 3776340, 4657486, 6986229, 9314972, 11643715, 13972458, 23287430, 27944916, 34931145, 46574860, 69862290, 139724580]

約数ペア:

[(1, 139724580), (2, 69862290), (3, 46574860), (4, 34931145), (5, 27944916), (6, 23287430), (10, 13972458), (12, 11643715), (15, 9314972), (20, 6986229), (30, 4657486), (37, 3776340), (60, 2328743), (74, 1888170), (111, 1258780), (148, 944085), (185, 755268), (222, 629390), (370, 377634), (444, 314695), (555, 251756), (740, 188817), (1110, 125878), (2220, 62939)]