30029020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1123}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 72511488

約数和(自身を除く): 42482468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1123, 1337, 1910, 2246, 2674, 3820, 4492, 5348, 5615, 6685, 7861, 11230, 13370, 15722, 22460, 26740, 31444, 39305, 78610, 157220, 214493, 428986, 857972, 1072465, 1501451, 2144930, 3002902, 4289860, 6005804, 7507255, 15014510, 30029020]

約数ペア:

[(1, 30029020), (2, 15014510), (4, 7507255), (5, 6005804), (7, 4289860), (10, 3002902), (14, 2144930), (20, 1501451), (28, 1072465), (35, 857972), (70, 428986), (140, 214493), (191, 157220), (382, 78610), (764, 39305), (955, 31444), (1123, 26740), (1337, 22460), (1910, 15722), (2246, 13370), (2674, 11230), (3820, 7861), (4492, 6685), (5348, 5615)]