279030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 684288

約数和(自身を除く): 405258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 131, 142, 213, 262, 355, 393, 426, 655, 710, 786, 1065, 1310, 1965, 2130, 3930, 9301, 18602, 27903, 46505, 55806, 93010, 139515, 279030]

約数ペア:

[(1, 279030), (2, 139515), (3, 93010), (5, 55806), (6, 46505), (10, 27903), (15, 18602), (30, 9301), (71, 3930), (131, 2130), (142, 1965), (213, 1310), (262, 1065), (355, 786), (393, 710), (426, 655)]