2904948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 8037120

約数和(自身を除く): 5132172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 137, 171, 186, 228, 274, 279, 342, 372, 411, 548, 558, 589, 684, 822, 1116, 1178, 1233, 1644, 1767, 2356, 2466, 2603, 3534, 4247, 4932, 5206, 5301, 7068, 7809, 8494, 10412, 10602, 12741, 15618, 16988, 21204, 23427, 25482, 31236, 38223, 46854, 50964, 76446, 80693, 93708, 152892, 161386, 242079, 322772, 484158, 726237, 968316, 1452474, 2904948]

約数ペア:

[(1, 2904948), (2, 1452474), (3, 968316), (4, 726237), (6, 484158), (9, 322772), (12, 242079), (18, 161386), (19, 152892), (31, 93708), (36, 80693), (38, 76446), (57, 50964), (62, 46854), (76, 38223), (93, 31236), (114, 25482), (124, 23427), (137, 21204), (171, 16988), (186, 15618), (228, 12741), (274, 10602), (279, 10412), (342, 8494), (372, 7809), (411, 7068), (548, 5301), (558, 5206), (589, 4932), (684, 4247), (822, 3534), (1116, 2603), (1178, 2466), (1233, 2356), (1644, 1767)]