30331826

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 54853632

約数和(自身を除く): 24521806

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1457, 1487, 2914, 2974, 10199, 10409, 20398, 20818, 46097, 69889, 92194, 139778, 322679, 489223, 645358, 978446, 2166559, 4333118, 15165913, 30331826]

約数ペア:

[(1, 30331826), (2, 15165913), (7, 4333118), (14, 2166559), (31, 978446), (47, 645358), (62, 489223), (94, 322679), (217, 139778), (329, 92194), (434, 69889), (658, 46097), (1457, 20818), (1487, 20398), (2914, 10409), (2974, 10199)]