2587129830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{668509}}^1$

素因数の和:668565

約数の個数: 48

約数和(自身を含む): 6882978960

約数和(自身を除く): 4295849130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 668509, 1337018, 2005527, 3342545, 4011054, 6016581, 6685090, 10027635, 12033162, 20055270, 28745887, 30082905, 57491774, 60165810, 86237661, 143729435, 172475322, 258712983, 287458870, 431188305, 517425966, 862376610, 1293564915, 2587129830]

約数ペア:

[(1, 2587129830), (2, 1293564915), (3, 862376610), (5, 517425966), (6, 431188305), (9, 287458870), (10, 258712983), (15, 172475322), (18, 143729435), (30, 86237661), (43, 60165810), (45, 57491774), (86, 30082905), (90, 28745887), (129, 20055270), (215, 12033162), (258, 10027635), (387, 6685090), (430, 6016581), (645, 4011054), (774, 3342545), (1290, 2005527), (1935, 1337018), (3870, 668509)]