2105820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11699}}^1$

素因数の和:11714

約数の個数: 36

約数和(自身を含む): 6388200

約数和(自身を除く): 4282380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11699, 23398, 35097, 46796, 58495, 70194, 105291, 116990, 140388, 175485, 210582, 233980, 350970, 421164, 526455, 701940, 1052910, 2105820]

約数ペア:

[(1, 2105820), (2, 1052910), (3, 701940), (4, 526455), (5, 421164), (6, 350970), (9, 233980), (10, 210582), (12, 175485), (15, 140388), (18, 116990), (20, 105291), (30, 70194), (36, 58495), (45, 46796), (60, 35097), (90, 23398), (180, 11699)]