30988126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 53172000

約数和(自身を除く): 22183874

約数列:

[1, 2, 13, 19, 26, 38, 149, 247, 298, 421, 494, 842, 1937, 2831, 3874, 5473, 5662, 7999, 10946, 15998, 36803, 62729, 73606, 103987, 125458, 207974, 815477, 1191851, 1630954, 2383702, 15494063, 30988126]

約数ペア:

[(1, 30988126), (2, 15494063), (13, 2383702), (19, 1630954), (26, 1191851), (38, 815477), (149, 207974), (247, 125458), (298, 103987), (421, 73606), (494, 62729), (842, 36803), (1937, 15998), (2831, 10946), (3874, 7999), (5473, 5662)]