18444240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8539}}^1$

素因数の和:8561

約数の個数: 80

約数和(自身を含む): 63537600

約数和(自身を除く): 45093360

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8539, 17078, 25617, 34156, 42695, 51234, 68312, 76851, 85390, 102468, 128085, 136624, 153702, 170780, 204936, 230553, 256170, 307404, 341560, 384255, 409872, 461106, 512340, 614808, 683120, 768510, 922212, 1024680, 1152765, 1229616, 1537020, 1844424, 2049360, 2305530, 3074040, 3688848, 4611060, 6148080, 9222120, 18444240]

約数ペア:

[(1, 18444240), (2, 9222120), (3, 6148080), (4, 4611060), (5, 3688848), (6, 3074040), (8, 2305530), (9, 2049360), (10, 1844424), (12, 1537020), (15, 1229616), (16, 1152765), (18, 1024680), (20, 922212), (24, 768510), (27, 683120), (30, 614808), (36, 512340), (40, 461106), (45, 409872), (48, 384255), (54, 341560), (60, 307404), (72, 256170), (80, 230553), (90, 204936), (108, 170780), (120, 153702), (135, 136624), (144, 128085), (180, 102468), (216, 85390), (240, 76851), (270, 68312), (360, 51234), (432, 42695), (540, 34156), (720, 25617), (1080, 17078), (2160, 8539)]