274428

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^2$

素因数の和:45

約数の個数: 90

約数和(自身を含む): 901208

約数和(自身を除く): 626780

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 121, 126, 132, 154, 162, 189, 198, 231, 242, 252, 297, 308, 324, 363, 378, 396, 462, 484, 567, 594, 693, 726, 756, 847, 891, 924, 1089, 1134, 1188, 1386, 1452, 1694, 1782, 2079, 2178, 2268, 2541, 2772, 3267, 3388, 3564, 4158, 4356, 5082, 6237, 6534, 7623, 8316, 9801, 10164, 12474, 13068, 15246, 19602, 22869, 24948, 30492, 39204, 45738, 68607, 91476, 137214, 274428]

約数ペア:

[(1, 274428), (2, 137214), (3, 91476), (4, 68607), (6, 45738), (7, 39204), (9, 30492), (11, 24948), (12, 22869), (14, 19602), (18, 15246), (21, 13068), (22, 12474), (27, 10164), (28, 9801), (33, 8316), (36, 7623), (42, 6534), (44, 6237), (54, 5082), (63, 4356), (66, 4158), (77, 3564), (81, 3388), (84, 3267), (99, 2772), (108, 2541), (121, 2268), (126, 2178), (132, 2079), (154, 1782), (162, 1694), (189, 1452), (198, 1386), (231, 1188), (242, 1134), (252, 1089), (297, 924), (308, 891), (324, 847), (363, 756), (378, 726), (396, 693), (462, 594), (484, 567)]