30742560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:635

約数の個数: 144

約数和(自身を含む): 107931096

約数和(自身を除く): 77188536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 577, 592, 666, 720, 740, 888, 1110, 1154, 1184, 1332, 1440, 1480, 1665, 1731, 1776, 2220, 2308, 2664, 2885, 2960, 3330, 3462, 3552, 4440, 4616, 5193, 5328, 5770, 5920, 6660, 6924, 8655, 8880, 9232, 10386, 10656, 11540, 13320, 13848, 17310, 17760, 18464, 20772, 21349, 23080, 25965, 26640, 27696, 34620, 41544, 42698, 46160, 51930, 53280, 55392, 64047, 69240, 83088, 85396, 92320, 103860, 106745, 128094, 138480, 166176, 170792, 192141, 207720, 213490, 256188, 276960, 320235, 341584, 384282, 415440, 426980, 512376, 640470, 683168, 768564, 830880, 853960, 960705, 1024752, 1280940, 1537128, 1707920, 1921410, 2049504, 2561880, 3074256, 3415840, 3842820, 5123760, 6148512, 7685640, 10247520, 15371280, 30742560]

約数ペア:

[(1, 30742560), (2, 15371280), (3, 10247520), (4, 7685640), (5, 6148512), (6, 5123760), (8, 3842820), (9, 3415840), (10, 3074256), (12, 2561880), (15, 2049504), (16, 1921410), (18, 1707920), (20, 1537128), (24, 1280940), (30, 1024752), (32, 960705), (36, 853960), (37, 830880), (40, 768564), (45, 683168), (48, 640470), (60, 512376), (72, 426980), (74, 415440), (80, 384282), (90, 341584), (96, 320235), (111, 276960), (120, 256188), (144, 213490), (148, 207720), (160, 192141), (180, 170792), (185, 166176), (222, 138480), (240, 128094), (288, 106745), (296, 103860), (333, 92320), (360, 85396), (370, 83088), (444, 69240), (480, 64047), (555, 55392), (577, 53280), (592, 51930), (666, 46160), (720, 42698), (740, 41544), (888, 34620), (1110, 27696), (1154, 26640), (1184, 25965), (1332, 23080), (1440, 21349), (1480, 20772), (1665, 18464), (1731, 17760), (1776, 17310), (2220, 13848), (2308, 13320), (2664, 11540), (2885, 10656), (2960, 10386), (3330, 9232), (3462, 8880), (3552, 8655), (4440, 6924), (4616, 6660), (5193, 5920), (5328, 5770)]