1226988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{541}}^1$

素因数の和:564

約数の個数: 60

約数和(自身を含む): 3672592

約数和(自身を除く): 2445604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 541, 567, 756, 1082, 1134, 1623, 2164, 2268, 3246, 3787, 4869, 6492, 7574, 9738, 11361, 14607, 15148, 19476, 22722, 29214, 34083, 43821, 45444, 58428, 68166, 87642, 102249, 136332, 175284, 204498, 306747, 408996, 613494, 1226988]

約数ペア:

[(1, 1226988), (2, 613494), (3, 408996), (4, 306747), (6, 204498), (7, 175284), (9, 136332), (12, 102249), (14, 87642), (18, 68166), (21, 58428), (27, 45444), (28, 43821), (36, 34083), (42, 29214), (54, 22722), (63, 19476), (81, 15148), (84, 14607), (108, 11361), (126, 9738), (162, 7574), (189, 6492), (252, 4869), (324, 3787), (378, 3246), (541, 2268), (567, 2164), (756, 1623), (1082, 1134)]