30011240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107183}}^1$

素因数の和:107201

約数の個数: 32

約数和(自身を含む): 77172480

約数和(自身を除く): 47161240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 107183, 214366, 428732, 535915, 750281, 857464, 1071830, 1500562, 2143660, 3001124, 3751405, 4287320, 6002248, 7502810, 15005620, 30011240]

約数ペア:

[(1, 30011240), (2, 15005620), (4, 7502810), (5, 6002248), (7, 4287320), (8, 3751405), (10, 3001124), (14, 2143660), (20, 1500562), (28, 1071830), (35, 857464), (40, 750281), (56, 535915), (70, 428732), (140, 214366), (280, 107183)]