421336260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2340757}}^1$

素因数の和:2340772

約数の個数: 36

約数和(自身を含む): 1278053868

約数和(自身を除く): 856717608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2340757, 4681514, 7022271, 9363028, 11703785, 14044542, 21066813, 23407570, 28089084, 35111355, 42133626, 46815140, 70222710, 84267252, 105334065, 140445420, 210668130, 421336260]

約数ペア:

[(1, 421336260), (2, 210668130), (3, 140445420), (4, 105334065), (5, 84267252), (6, 70222710), (9, 46815140), (10, 42133626), (12, 35111355), (15, 28089084), (18, 23407570), (20, 21066813), (30, 14044542), (36, 11703785), (45, 9363028), (60, 7022271), (90, 4681514), (180, 2340757)]