1947842640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{300593}}^1$

素因数の和:300618

約数の個数: 100

約数和(自身を含む): 6765168564

約数和(自身を除く): 4817325924

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 300593, 601186, 901779, 1202372, 1502965, 1803558, 2404744, 2705337, 3005930, 3607116, 4508895, 4809488, 5410674, 6011860, 7214232, 8116011, 9017790, 10821348, 12023720, 13526685, 14428464, 16232022, 18035580, 21642696, 24047440, 24348033, 27053370, 32464044, 36071160, 40580055, 43285392, 48696066, 54106740, 64928088, 72142320, 81160110, 97392132, 108213480, 121740165, 129856176, 162320220, 194784264, 216426960, 243480330, 324640440, 389568528, 486960660, 649280880, 973921320, 1947842640]

約数ペア:

[(1, 1947842640), (2, 973921320), (3, 649280880), (4, 486960660), (5, 389568528), (6, 324640440), (8, 243480330), (9, 216426960), (10, 194784264), (12, 162320220), (15, 129856176), (16, 121740165), (18, 108213480), (20, 97392132), (24, 81160110), (27, 72142320), (30, 64928088), (36, 54106740), (40, 48696066), (45, 43285392), (48, 40580055), (54, 36071160), (60, 32464044), (72, 27053370), (80, 24348033), (81, 24047440), (90, 21642696), (108, 18035580), (120, 16232022), (135, 14428464), (144, 13526685), (162, 12023720), (180, 10821348), (216, 9017790), (240, 8116011), (270, 7214232), (324, 6011860), (360, 5410674), (405, 4809488), (432, 4508895), (540, 3607116), (648, 3005930), (720, 2705337), (810, 2404744), (1080, 1803558), (1296, 1502965), (1620, 1202372), (2160, 901779), (3240, 601186), (6480, 300593)]