678889140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{7333}}^1$

素因数の和:8888

約数の個数: 48

約数和(自身を含む): 1902380928

約数和(自身を除く): 1223491788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1543, 3086, 4629, 6172, 7333, 7715, 9258, 14666, 15430, 18516, 21999, 23145, 29332, 30860, 36665, 43998, 46290, 73330, 87996, 92580, 109995, 146660, 219990, 439980, 11314819, 22629638, 33944457, 45259276, 56574095, 67888914, 113148190, 135777828, 169722285, 226296380, 339444570, 678889140]

約数ペア:

[(1, 678889140), (2, 339444570), (3, 226296380), (4, 169722285), (5, 135777828), (6, 113148190), (10, 67888914), (12, 56574095), (15, 45259276), (20, 33944457), (30, 22629638), (60, 11314819), (1543, 439980), (3086, 219990), (4629, 146660), (6172, 109995), (7333, 92580), (7715, 87996), (9258, 73330), (14666, 46290), (15430, 43998), (18516, 36665), (21999, 30860), (23145, 29332)]