30986644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 62406400

約数和(自身を除く): 31419756

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 247, 316, 397, 494, 794, 988, 1027, 1501, 1588, 2054, 3002, 4108, 5161, 6004, 7543, 10322, 15086, 19513, 20644, 30172, 31363, 39026, 62726, 78052, 98059, 125452, 196118, 392236, 407719, 595897, 815438, 1191794, 1630876, 2383588, 7746661, 15493322, 30986644]

約数ペア:

[(1, 30986644), (2, 15493322), (4, 7746661), (13, 2383588), (19, 1630876), (26, 1191794), (38, 815438), (52, 595897), (76, 407719), (79, 392236), (158, 196118), (247, 125452), (316, 98059), (397, 78052), (494, 62726), (794, 39026), (988, 31363), (1027, 30172), (1501, 20644), (1588, 19513), (2054, 15086), (3002, 10322), (4108, 7543), (5161, 6004)]