30316320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:627

約数の個数: 144

約数和(自身を含む): 106437240

約数和(自身を除く): 76120920

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, 569, 592, 666, 720, 740, 888, 1110, 1138, 1184, 1332, 1440, 1480, 1665, 1707, 1776, 2220, 2276, 2664, 2845, 2960, 3330, 3414, 3552, 4440, 4552, 5121, 5328, 5690, 5920, 6660, 6828, 8535, 8880, 9104, 10242, 10656, 11380, 13320, 13656, 17070, 17760, 18208, 20484, 21053, 22760, 25605, 26640, 27312, 34140, 40968, 42106, 45520, 51210, 53280, 54624, 63159, 68280, 81936, 84212, 91040, 102420, 105265, 126318, 136560, 163872, 168424, 189477, 204840, 210530, 252636, 273120, 315795, 336848, 378954, 409680, 421060, 505272, 631590, 673696, 757908, 819360, 842120, 947385, 1010544, 1263180, 1515816, 1684240, 1894770, 2021088, 2526360, 3031632, 3368480, 3789540, 5052720, 6063264, 7579080, 10105440, 15158160, 30316320]

約数ペア:

[(1, 30316320), (2, 15158160), (3, 10105440), (4, 7579080), (5, 6063264), (6, 5052720), (8, 3789540), (9, 3368480), (10, 3031632), (12, 2526360), (15, 2021088), (16, 1894770), (18, 1684240), (20, 1515816), (24, 1263180), (30, 1010544), (32, 947385), (36, 842120), (37, 819360), (40, 757908), (45, 673696), (48, 631590), (60, 505272), (72, 421060), (74, 409680), (80, 378954), (90, 336848), (96, 315795), (111, 273120), (120, 252636), (144, 210530), (148, 204840), (160, 189477), (180, 168424), (185, 163872), (222, 136560), (240, 126318), (288, 105265), (296, 102420), (333, 91040), (360, 84212), (370, 81936), (444, 68280), (480, 63159), (555, 54624), (569, 53280), (592, 51210), (666, 45520), (720, 42106), (740, 40968), (888, 34140), (1110, 27312), (1138, 26640), (1184, 25605), (1332, 22760), (1440, 21053), (1480, 20484), (1665, 18208), (1707, 17760), (1776, 17070), (2220, 13656), (2276, 13320), (2664, 11380), (2845, 10656), (2960, 10242), (3330, 9104), (3414, 8880), (3552, 8535), (4440, 6828), (4552, 6660), (5121, 5920), (5328, 5690)]