29990880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 104373360

約数和(自身を除く): 74382480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 353, 354, 360, 472, 480, 531, 590, 706, 708, 720, 885, 944, 1059, 1062, 1180, 1412, 1416, 1440, 1765, 1770, 1888, 2118, 2124, 2360, 2655, 2824, 2832, 3177, 3530, 3540, 4236, 4248, 4720, 5295, 5310, 5648, 5664, 6354, 7060, 7080, 8472, 8496, 9440, 10590, 10620, 11296, 12708, 14120, 14160, 15885, 16944, 16992, 20827, 21180, 21240, 25416, 28240, 28320, 31770, 33888, 41654, 42360, 42480, 50832, 56480, 62481, 63540, 83308, 84720, 84960, 101664, 104135, 124962, 127080, 166616, 169440, 187443, 208270, 249924, 254160, 312405, 333232, 374886, 416540, 499848, 508320, 624810, 666464, 749772, 833080, 937215, 999696, 1249620, 1499544, 1666160, 1874430, 1999392, 2499240, 2999088, 3332320, 3748860, 4998480, 5998176, 7497720, 9996960, 14995440, 29990880]

約数ペア:

[(1, 29990880), (2, 14995440), (3, 9996960), (4, 7497720), (5, 5998176), (6, 4998480), (8, 3748860), (9, 3332320), (10, 2999088), (12, 2499240), (15, 1999392), (16, 1874430), (18, 1666160), (20, 1499544), (24, 1249620), (30, 999696), (32, 937215), (36, 833080), (40, 749772), (45, 666464), (48, 624810), (59, 508320), (60, 499848), (72, 416540), (80, 374886), (90, 333232), (96, 312405), (118, 254160), (120, 249924), (144, 208270), (160, 187443), (177, 169440), (180, 166616), (236, 127080), (240, 124962), (288, 104135), (295, 101664), (353, 84960), (354, 84720), (360, 83308), (472, 63540), (480, 62481), (531, 56480), (590, 50832), (706, 42480), (708, 42360), (720, 41654), (885, 33888), (944, 31770), (1059, 28320), (1062, 28240), (1180, 25416), (1412, 21240), (1416, 21180), (1440, 20827), (1765, 16992), (1770, 16944), (1888, 15885), (2118, 14160), (2124, 14120), (2360, 12708), (2655, 11296), (2824, 10620), (2832, 10590), (3177, 9440), (3530, 8496), (3540, 8472), (4236, 7080), (4248, 7060), (4720, 6354), (5295, 5664), (5310, 5648)]