15780996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5693}}^1$

素因数の和:5721

約数の個数: 72

約数和(自身を含む): 49742784

約数和(自身を除く): 33961788

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 5693, 11386, 17079, 22772, 34158, 39851, 51237, 62623, 68316, 79702, 102474, 119553, 125246, 159404, 187869, 204948, 239106, 250492, 358659, 375738, 438361, 478212, 563607, 717318, 751476, 876722, 1127214, 1315083, 1434636, 1753444, 2254428, 2630166, 3945249, 5260332, 7890498, 15780996]

約数ペア:

[(1, 15780996), (2, 7890498), (3, 5260332), (4, 3945249), (6, 2630166), (7, 2254428), (9, 1753444), (11, 1434636), (12, 1315083), (14, 1127214), (18, 876722), (21, 751476), (22, 717318), (28, 563607), (33, 478212), (36, 438361), (42, 375738), (44, 358659), (63, 250492), (66, 239106), (77, 204948), (84, 187869), (99, 159404), (126, 125246), (132, 119553), (154, 102474), (198, 79702), (231, 68316), (252, 62623), (308, 51237), (396, 39851), (462, 34158), (693, 22772), (924, 17079), (1386, 11386), (2772, 5693)]