30136760

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{929}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 67964400

約数和(自身を除く): 37827640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 929, 1622, 1858, 3244, 3716, 4055, 4645, 6488, 7432, 8110, 9290, 16220, 18580, 32440, 37160, 753419, 1506838, 3013676, 3767095, 6027352, 7534190, 15068380, 30136760]

約数ペア:

[(1, 30136760), (2, 15068380), (4, 7534190), (5, 6027352), (8, 3767095), (10, 3013676), (20, 1506838), (40, 753419), (811, 37160), (929, 32440), (1622, 18580), (1858, 16220), (3244, 9290), (3716, 8110), (4055, 7432), (4645, 6488)]