30879240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36761}}^1$

素因数の和:36782

約数の個数: 64

約数和(自身を含む): 105874560

約数和(自身を除く): 74995320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36761, 73522, 110283, 147044, 183805, 220566, 257327, 294088, 367610, 441132, 514654, 551415, 735220, 771981, 882264, 1029308, 1102830, 1286635, 1470440, 1543962, 2058616, 2205660, 2573270, 3087924, 3859905, 4411320, 5146540, 6175848, 7719810, 10293080, 15439620, 30879240]

約数ペア:

[(1, 30879240), (2, 15439620), (3, 10293080), (4, 7719810), (5, 6175848), (6, 5146540), (7, 4411320), (8, 3859905), (10, 3087924), (12, 2573270), (14, 2205660), (15, 2058616), (20, 1543962), (21, 1470440), (24, 1286635), (28, 1102830), (30, 1029308), (35, 882264), (40, 771981), (42, 735220), (56, 551415), (60, 514654), (70, 441132), (84, 367610), (105, 294088), (120, 257327), (140, 220566), (168, 183805), (210, 147044), (280, 110283), (420, 73522), (840, 36761)]