30020418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 69638400

約数和(自身を除く): 39617982

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 1439, 2318, 2878, 3477, 4317, 6954, 8634, 10431, 12951, 20862, 25902, 27341, 54682, 82023, 87779, 164046, 175558, 246069, 263337, 492138, 526674, 790011, 1580022, 1667801, 3335602, 5003403, 10006806, 15010209, 30020418]

約数ペア:

[(1, 30020418), (2, 15010209), (3, 10006806), (6, 5003403), (9, 3335602), (18, 1667801), (19, 1580022), (38, 790011), (57, 526674), (61, 492138), (114, 263337), (122, 246069), (171, 175558), (183, 164046), (342, 87779), (366, 82023), (549, 54682), (1098, 27341), (1159, 25902), (1439, 20862), (2318, 12951), (2878, 10431), (3477, 8634), (4317, 6954)]