164770740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{305131}}^1$

素因数の和:305149

約数の個数: 48

約数和(自身を含む): 512621760

約数和(自身を除く): 347851020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 305131, 610262, 915393, 1220524, 1525655, 1830786, 2746179, 3051310, 3661572, 4576965, 5492358, 6102620, 8238537, 9153930, 10984716, 13730895, 16477074, 18307860, 27461790, 32954148, 41192685, 54923580, 82385370, 164770740]

約数ペア:

[(1, 164770740), (2, 82385370), (3, 54923580), (4, 41192685), (5, 32954148), (6, 27461790), (9, 18307860), (10, 16477074), (12, 13730895), (15, 10984716), (18, 9153930), (20, 8238537), (27, 6102620), (30, 5492358), (36, 4576965), (45, 3661572), (54, 3051310), (60, 2746179), (90, 1830786), (108, 1525655), (135, 1220524), (180, 915393), (270, 610262), (540, 305131)]