15305444

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 35239680

約数和(自身を除く): 19934236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 229, 308, 341, 434, 458, 539, 682, 868, 916, 1078, 1364, 1519, 1603, 2156, 2387, 2519, 3038, 3206, 4774, 5038, 6076, 6412, 7099, 9548, 10076, 11221, 14198, 16709, 17633, 22442, 28396, 33418, 35266, 44884, 49693, 66836, 70532, 78089, 99386, 123431, 156178, 198772, 246862, 312356, 347851, 493724, 546623, 695702, 1093246, 1391404, 2186492, 3826361, 7652722, 15305444]

約数ペア:

[(1, 15305444), (2, 7652722), (4, 3826361), (7, 2186492), (11, 1391404), (14, 1093246), (22, 695702), (28, 546623), (31, 493724), (44, 347851), (49, 312356), (62, 246862), (77, 198772), (98, 156178), (124, 123431), (154, 99386), (196, 78089), (217, 70532), (229, 66836), (308, 49693), (341, 44884), (434, 35266), (458, 33418), (539, 28396), (682, 22442), (868, 17633), (916, 16709), (1078, 14198), (1364, 11221), (1519, 10076), (1603, 9548), (2156, 7099), (2387, 6412), (2519, 6076), (3038, 5038), (3206, 4774)]