30672590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13879}}^1$

素因数の和:13916

約数の個数: 32

約数和(自身を含む): 62959680

約数和(自身を除く): 32287090

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13879, 27758, 69395, 138790, 180427, 235943, 360854, 471886, 902135, 1179715, 1804270, 2359430, 3067259, 6134518, 15336295, 30672590]

約数ペア:

[(1, 30672590), (2, 15336295), (5, 6134518), (10, 3067259), (13, 2359430), (17, 1804270), (26, 1179715), (34, 902135), (65, 471886), (85, 360854), (130, 235943), (170, 180427), (221, 138790), (442, 69395), (1105, 27758), (2210, 13879)]