18156240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 61746048

約数和(自身を除く): 43589808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 151, 167, 180, 240, 302, 334, 360, 453, 501, 604, 668, 720, 755, 835, 906, 1002, 1208, 1336, 1359, 1503, 1510, 1670, 1812, 2004, 2265, 2416, 2505, 2672, 2718, 3006, 3020, 3340, 3624, 4008, 4530, 5010, 5436, 6012, 6040, 6680, 6795, 7248, 7515, 8016, 9060, 10020, 10872, 12024, 12080, 13360, 13590, 15030, 18120, 20040, 21744, 24048, 25217, 27180, 30060, 36240, 40080, 50434, 54360, 60120, 75651, 100868, 108720, 120240, 126085, 151302, 201736, 226953, 252170, 302604, 378255, 403472, 453906, 504340, 605208, 756510, 907812, 1008680, 1134765, 1210416, 1513020, 1815624, 2017360, 2269530, 3026040, 3631248, 4539060, 6052080, 9078120, 18156240]

約数ペア:

[(1, 18156240), (2, 9078120), (3, 6052080), (4, 4539060), (5, 3631248), (6, 3026040), (8, 2269530), (9, 2017360), (10, 1815624), (12, 1513020), (15, 1210416), (16, 1134765), (18, 1008680), (20, 907812), (24, 756510), (30, 605208), (36, 504340), (40, 453906), (45, 403472), (48, 378255), (60, 302604), (72, 252170), (80, 226953), (90, 201736), (120, 151302), (144, 126085), (151, 120240), (167, 108720), (180, 100868), (240, 75651), (302, 60120), (334, 54360), (360, 50434), (453, 40080), (501, 36240), (604, 30060), (668, 27180), (720, 25217), (755, 24048), (835, 21744), (906, 20040), (1002, 18120), (1208, 15030), (1336, 13590), (1359, 13360), (1503, 12080), (1510, 12024), (1670, 10872), (1812, 10020), (2004, 9060), (2265, 8016), (2416, 7515), (2505, 7248), (2672, 6795), (2718, 6680), (3006, 6040), (3020, 6012), (3340, 5436), (3624, 5010), (4008, 4530)]