1810894320

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{31051}}^1$

素因数の和:31082

約数の個数: 140

約数和(自身を含む): 6312809496

約数和(自身を除く): 4501915176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 29160, 31051, 58320, 62102, 93153, 124204, 155255, 186306, 248408, 279459, 310510, 372612, 465765, 496816, 558918, 621020, 745224, 838377, 931530, 1117836, 1242040, 1397295, 1490448, 1676754, 1863060, 2235672, 2484080, 2515131, 2794590, 3353508, 3726120, 4191885, 4471344, 5030262, 5589180, 6707016, 7452240, 7545393, 8383770, 10060524, 11178360, 12575655, 13414032, 15090786, 16767540, 20121048, 22356720, 22636179, 25151310, 30181572, 33535080, 37726965, 40242096, 45272358, 50302620, 60363144, 67070160, 75453930, 90544716, 100605240, 113180895, 120726288, 150907860, 181089432, 201210480, 226361790, 301815720, 362178864, 452723580, 603631440, 905447160, 1810894320]

約数ペア:

[(1, 1810894320), (2, 905447160), (3, 603631440), (4, 452723580), (5, 362178864), (6, 301815720), (8, 226361790), (9, 201210480), (10, 181089432), (12, 150907860), (15, 120726288), (16, 113180895), (18, 100605240), (20, 90544716), (24, 75453930), (27, 67070160), (30, 60363144), (36, 50302620), (40, 45272358), (45, 40242096), (48, 37726965), (54, 33535080), (60, 30181572), (72, 25151310), (80, 22636179), (81, 22356720), (90, 20121048), (108, 16767540), (120, 15090786), (135, 13414032), (144, 12575655), (162, 11178360), (180, 10060524), (216, 8383770), (240, 7545393), (243, 7452240), (270, 6707016), (324, 5589180), (360, 5030262), (405, 4471344), (432, 4191885), (486, 3726120), (540, 3353508), (648, 2794590), (720, 2515131), (729, 2484080), (810, 2235672), (972, 1863060), (1080, 1676754), (1215, 1490448), (1296, 1397295), (1458, 1242040), (1620, 1117836), (1944, 931530), (2160, 838377), (2430, 745224), (2916, 621020), (3240, 558918), (3645, 496816), (3888, 465765), (4860, 372612), (5832, 310510), (6480, 279459), (7290, 248408), (9720, 186306), (11664, 155255), (14580, 124204), (19440, 93153), (29160, 62102), (31051, 58320)]