30762620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7577}}^1$

素因数の和:7622

約数の個数: 48

約数和(自身を含む): 76386240

約数和(自身を除く): 45623620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 7577, 15154, 30308, 37885, 53039, 75770, 106078, 151540, 212156, 219733, 265195, 439466, 530390, 878932, 1060780, 1098665, 1538131, 2197330, 3076262, 4394660, 6152524, 7690655, 15381310, 30762620]

約数ペア:

[(1, 30762620), (2, 15381310), (4, 7690655), (5, 6152524), (7, 4394660), (10, 3076262), (14, 2197330), (20, 1538131), (28, 1098665), (29, 1060780), (35, 878932), (58, 530390), (70, 439466), (116, 265195), (140, 219733), (145, 212156), (203, 151540), (290, 106078), (406, 75770), (580, 53039), (812, 37885), (1015, 30308), (2030, 15154), (4060, 7577)]