30990014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 26490178

約数列:

[1, 2, 11, 17, 22, 34, 41, 43, 47, 82, 86, 94, 187, 374, 451, 473, 517, 697, 731, 799, 902, 946, 1034, 1394, 1462, 1598, 1763, 1927, 2021, 3526, 3854, 4042, 7667, 8041, 8789, 15334, 16082, 17578, 19393, 21197, 22231, 29971, 32759, 34357, 38786, 42394, 44462, 59942, 65518, 68714, 82861, 165722, 329681, 360349, 377927, 659362, 720698, 755854, 911471, 1408637, 1822942, 2817274, 15495007, 30990014]

約数ペア:

[(1, 30990014), (2, 15495007), (11, 2817274), (17, 1822942), (22, 1408637), (34, 911471), (41, 755854), (43, 720698), (47, 659362), (82, 377927), (86, 360349), (94, 329681), (187, 165722), (374, 82861), (451, 68714), (473, 65518), (517, 59942), (697, 44462), (731, 42394), (799, 38786), (902, 34357), (946, 32759), (1034, 29971), (1394, 22231), (1462, 21197), (1598, 19393), (1763, 17578), (1927, 16082), (2021, 15334), (3526, 8789), (3854, 8041), (4042, 7667)]