2187510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3618570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 79, 130, 142, 158, 195, 213, 237, 355, 390, 395, 426, 474, 710, 790, 923, 1027, 1065, 1185, 1846, 2054, 2130, 2370, 2769, 3081, 4615, 5135, 5538, 5609, 6162, 9230, 10270, 11218, 13845, 15405, 16827, 27690, 28045, 30810, 33654, 56090, 72917, 84135, 145834, 168270, 218751, 364585, 437502, 729170, 1093755, 2187510]

約数ペア:

[(1, 2187510), (2, 1093755), (3, 729170), (5, 437502), (6, 364585), (10, 218751), (13, 168270), (15, 145834), (26, 84135), (30, 72917), (39, 56090), (65, 33654), (71, 30810), (78, 28045), (79, 27690), (130, 16827), (142, 15405), (158, 13845), (195, 11218), (213, 10270), (237, 9230), (355, 6162), (390, 5609), (395, 5538), (426, 5135), (474, 4615), (710, 3081), (790, 2769), (923, 2370), (1027, 2130), (1065, 2054), (1185, 1846)]