15690180970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1\times {\mathrm{17471}}^1$

素因数の和:20406

約数の個数: 32

約数和(自身を含む): 29165101056

約数和(自身を除く): 13474920086

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2897, 5794, 14485, 17471, 28970, 34942, 87355, 89807, 174710, 179614, 449035, 541601, 898070, 1083202, 2708005, 5416010, 50613487, 101226974, 253067435, 506134870, 1569018097, 3138036194, 7845090485, 15690180970]

約数ペア:

[(1, 15690180970), (2, 7845090485), (5, 3138036194), (10, 1569018097), (31, 506134870), (62, 253067435), (155, 101226974), (310, 50613487), (2897, 5416010), (5794, 2708005), (14485, 1083202), (17471, 898070), (28970, 541601), (34942, 449035), (87355, 179614), (89807, 174710)]