15493324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 36197280

約数和(自身を除く): 20703956

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 269, 308, 374, 476, 484, 538, 748, 847, 1076, 1309, 1694, 1883, 2057, 2618, 2959, 3388, 3766, 4114, 4573, 5236, 5918, 7532, 8228, 9146, 11836, 14399, 18292, 20713, 28798, 32011, 32549, 41426, 50303, 57596, 64022, 65098, 82852, 100606, 128044, 130196, 201212, 227843, 352121, 455686, 553333, 704242, 911372, 1106666, 1408484, 2213332, 3873331, 7746662, 15493324]

約数ペア:

[(1, 15493324), (2, 7746662), (4, 3873331), (7, 2213332), (11, 1408484), (14, 1106666), (17, 911372), (22, 704242), (28, 553333), (34, 455686), (44, 352121), (68, 227843), (77, 201212), (119, 130196), (121, 128044), (154, 100606), (187, 82852), (238, 65098), (242, 64022), (269, 57596), (308, 50303), (374, 41426), (476, 32549), (484, 32011), (538, 28798), (748, 20713), (847, 18292), (1076, 14399), (1309, 11836), (1694, 9146), (1883, 8228), (2057, 7532), (2618, 5918), (2959, 5236), (3388, 4573), (3766, 4114)]