30921790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 58133376

約数和(自身を除く): 27211586

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 1423, 2173, 2846, 4346, 7115, 10865, 14230, 21730, 58343, 75419, 116686, 150838, 291715, 377095, 583430, 754190, 3092179, 6184358, 15460895, 30921790]

約数ペア:

[(1, 30921790), (2, 15460895), (5, 6184358), (10, 3092179), (41, 754190), (53, 583430), (82, 377095), (106, 291715), (205, 150838), (265, 116686), (410, 75419), (530, 58343), (1423, 21730), (2173, 14230), (2846, 10865), (4346, 7115)]