30937858

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 57103488

約数和(自身を除く): 26165630

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 2131, 4262, 7259, 14518, 14917, 29834, 36227, 72454, 129991, 253589, 259982, 507178, 909937, 1819874, 2209847, 4419694, 15468929, 30937858]

約数ペア:

[(1, 30937858), (2, 15468929), (7, 4419694), (14, 2209847), (17, 1819874), (34, 909937), (61, 507178), (119, 259982), (122, 253589), (238, 129991), (427, 72454), (854, 36227), (1037, 29834), (2074, 14917), (2131, 14518), (4262, 7259)]