27237420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21617}}^1$

素因数の和:21639

約数の個数: 72

約数和(自身を含む): 94427424

約数和(自身を除く): 67190004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21617, 43234, 64851, 86468, 108085, 129702, 151319, 194553, 216170, 259404, 302638, 324255, 389106, 432340, 453957, 605276, 648510, 756595, 778212, 907914, 972765, 1297020, 1361871, 1513190, 1815828, 1945530, 2269785, 2723742, 3026380, 3891060, 4539570, 5447484, 6809355, 9079140, 13618710, 27237420]

約数ペア:

[(1, 27237420), (2, 13618710), (3, 9079140), (4, 6809355), (5, 5447484), (6, 4539570), (7, 3891060), (9, 3026380), (10, 2723742), (12, 2269785), (14, 1945530), (15, 1815828), (18, 1513190), (20, 1361871), (21, 1297020), (28, 972765), (30, 907914), (35, 778212), (36, 756595), (42, 648510), (45, 605276), (60, 453957), (63, 432340), (70, 389106), (84, 324255), (90, 302638), (105, 259404), (126, 216170), (140, 194553), (180, 151319), (210, 129702), (252, 108085), (315, 86468), (420, 64851), (630, 43234), (1260, 21617)]