20687564970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76620611}}^1$

素因数の和:76620627

約数の個数: 32

約数和(自身を含む): 55166840640

約数和(自身を除く): 34479275670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76620611, 153241222, 229861833, 383103055, 459723666, 689585499, 766206110, 1149309165, 1379170998, 2068756497, 2298618330, 3447927495, 4137512994, 6895854990, 10343782485, 20687564970]

約数ペア:

[(1, 20687564970), (2, 10343782485), (3, 6895854990), (5, 4137512994), (6, 3447927495), (9, 2298618330), (10, 2068756497), (15, 1379170998), (18, 1149309165), (27, 766206110), (30, 689585499), (45, 459723666), (54, 383103055), (90, 229861833), (135, 153241222), (270, 76620611)]