12990960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18043}}^1$

素因数の和:18062

約数の個数: 60

約数和(自身を含む): 43630392

約数和(自身を除く): 30639432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18043, 36086, 54129, 72172, 90215, 108258, 144344, 162387, 180430, 216516, 270645, 288688, 324774, 360860, 433032, 541290, 649548, 721720, 811935, 866064, 1082580, 1299096, 1443440, 1623870, 2165160, 2598192, 3247740, 4330320, 6495480, 12990960]

約数ペア:

[(1, 12990960), (2, 6495480), (3, 4330320), (4, 3247740), (5, 2598192), (6, 2165160), (8, 1623870), (9, 1443440), (10, 1299096), (12, 1082580), (15, 866064), (16, 811935), (18, 721720), (20, 649548), (24, 541290), (30, 433032), (36, 360860), (40, 324774), (45, 288688), (48, 270645), (60, 216516), (72, 180430), (80, 162387), (90, 144344), (120, 108258), (144, 90215), (180, 72172), (240, 54129), (360, 36086), (720, 18043)]