837090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 2223936

約数和(自身を除く): 1386846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 131, 142, 213, 262, 355, 393, 426, 639, 655, 710, 786, 1065, 1179, 1278, 1310, 1965, 2130, 2358, 3195, 3930, 5895, 6390, 9301, 11790, 18602, 27903, 46505, 55806, 83709, 93010, 139515, 167418, 279030, 418545, 837090]

約数ペア:

[(1, 837090), (2, 418545), (3, 279030), (5, 167418), (6, 139515), (9, 93010), (10, 83709), (15, 55806), (18, 46505), (30, 27903), (45, 18602), (71, 11790), (90, 9301), (131, 6390), (142, 5895), (213, 3930), (262, 3195), (355, 2358), (393, 2130), (426, 1965), (639, 1310), (655, 1278), (710, 1179), (786, 1065)]