30982160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 88387200

約数和(自身を除く): 57405040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 109, 110, 136, 152, 170, 176, 187, 190, 209, 218, 220, 272, 304, 323, 340, 374, 380, 418, 436, 440, 545, 646, 680, 748, 760, 836, 872, 880, 935, 1045, 1090, 1199, 1292, 1360, 1496, 1520, 1615, 1672, 1744, 1853, 1870, 2071, 2090, 2180, 2398, 2584, 2992, 3230, 3344, 3553, 3706, 3740, 4142, 4180, 4360, 4796, 5168, 5995, 6460, 7106, 7412, 7480, 8284, 8360, 8720, 9265, 9592, 10355, 11990, 12920, 14212, 14824, 14960, 16568, 16720, 17765, 18530, 19184, 20383, 20710, 22781, 23980, 25840, 28424, 29648, 33136, 35207, 35530, 37060, 40766, 41420, 45562, 47960, 56848, 70414, 71060, 74120, 81532, 82840, 91124, 95920, 101915, 113905, 140828, 142120, 148240, 163064, 165680, 176035, 182248, 203830, 227810, 281656, 284240, 326128, 352070, 364496, 387277, 407660, 455620, 563312, 704140, 774554, 815320, 911240, 1408280, 1549108, 1630640, 1822480, 1936385, 2816560, 3098216, 3872770, 6196432, 7745540, 15491080, 30982160]

約数ペア:

[(1, 30982160), (2, 15491080), (4, 7745540), (5, 6196432), (8, 3872770), (10, 3098216), (11, 2816560), (16, 1936385), (17, 1822480), (19, 1630640), (20, 1549108), (22, 1408280), (34, 911240), (38, 815320), (40, 774554), (44, 704140), (55, 563312), (68, 455620), (76, 407660), (80, 387277), (85, 364496), (88, 352070), (95, 326128), (109, 284240), (110, 281656), (136, 227810), (152, 203830), (170, 182248), (176, 176035), (187, 165680), (190, 163064), (209, 148240), (218, 142120), (220, 140828), (272, 113905), (304, 101915), (323, 95920), (340, 91124), (374, 82840), (380, 81532), (418, 74120), (436, 71060), (440, 70414), (545, 56848), (646, 47960), (680, 45562), (748, 41420), (760, 40766), (836, 37060), (872, 35530), (880, 35207), (935, 33136), (1045, 29648), (1090, 28424), (1199, 25840), (1292, 23980), (1360, 22781), (1496, 20710), (1520, 20383), (1615, 19184), (1672, 18530), (1744, 17765), (1853, 16720), (1870, 16568), (2071, 14960), (2090, 14824), (2180, 14212), (2398, 12920), (2584, 11990), (2992, 10355), (3230, 9592), (3344, 9265), (3553, 8720), (3706, 8360), (3740, 8284), (4142, 7480), (4180, 7412), (4360, 7106), (4796, 6460), (5168, 5995)]