18769320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1931}}^1$

素因数の和:1957

約数の個数: 96

約数和(自身を含む): 63292320

約数和(自身を除く): 44523000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1931, 1944, 2430, 3240, 3862, 4860, 5793, 7724, 9655, 9720, 11586, 15448, 17379, 19310, 23172, 28965, 34758, 38620, 46344, 52137, 57930, 69516, 77240, 86895, 104274, 115860, 139032, 156411, 173790, 208548, 231720, 260685, 312822, 347580, 417096, 469233, 521370, 625644, 695160, 782055, 938466, 1042740, 1251288, 1564110, 1876932, 2085480, 2346165, 3128220, 3753864, 4692330, 6256440, 9384660, 18769320]

約数ペア:

[(1, 18769320), (2, 9384660), (3, 6256440), (4, 4692330), (5, 3753864), (6, 3128220), (8, 2346165), (9, 2085480), (10, 1876932), (12, 1564110), (15, 1251288), (18, 1042740), (20, 938466), (24, 782055), (27, 695160), (30, 625644), (36, 521370), (40, 469233), (45, 417096), (54, 347580), (60, 312822), (72, 260685), (81, 231720), (90, 208548), (108, 173790), (120, 156411), (135, 139032), (162, 115860), (180, 104274), (216, 86895), (243, 77240), (270, 69516), (324, 57930), (360, 52137), (405, 46344), (486, 38620), (540, 34758), (648, 28965), (810, 23172), (972, 19310), (1080, 17379), (1215, 15448), (1620, 11586), (1931, 9720), (1944, 9655), (2430, 7724), (3240, 5793), (3862, 4860)]