15378984

素因数分解:

$2^3\times 3^8\times {\mathrm{293}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 43398810

約数和(自身を除く): 28019826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 293, 324, 486, 586, 648, 729, 879, 972, 1172, 1458, 1758, 1944, 2187, 2344, 2637, 2916, 3516, 4374, 5274, 5832, 6561, 7032, 7911, 8748, 10548, 13122, 15822, 17496, 21096, 23733, 26244, 31644, 47466, 52488, 63288, 71199, 94932, 142398, 189864, 213597, 284796, 427194, 569592, 640791, 854388, 1281582, 1708776, 1922373, 2563164, 3844746, 5126328, 7689492, 15378984]

約数ペア:

[(1, 15378984), (2, 7689492), (3, 5126328), (4, 3844746), (6, 2563164), (8, 1922373), (9, 1708776), (12, 1281582), (18, 854388), (24, 640791), (27, 569592), (36, 427194), (54, 284796), (72, 213597), (81, 189864), (108, 142398), (162, 94932), (216, 71199), (243, 63288), (293, 52488), (324, 47466), (486, 31644), (586, 26244), (648, 23733), (729, 21096), (879, 17496), (972, 15822), (1172, 13122), (1458, 10548), (1758, 8748), (1944, 7911), (2187, 7032), (2344, 6561), (2637, 5832), (2916, 5274), (3516, 4374)]