2520390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 6259680

約数和(自身を除く): 3739290

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 2897, 5794, 8691, 14485, 17382, 28970, 43455, 84013, 86910, 168026, 252039, 420065, 504078, 840130, 1260195, 2520390]

約数ペア:

[(1, 2520390), (2, 1260195), (3, 840130), (5, 504078), (6, 420065), (10, 252039), (15, 168026), (29, 86910), (30, 84013), (58, 43455), (87, 28970), (145, 17382), (174, 14485), (290, 8691), (435, 5794), (870, 2897)]