154890198

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1381}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 360867840

約数和(自身を除く): 205977642

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 67, 93, 134, 186, 201, 279, 402, 558, 603, 837, 1206, 1381, 1674, 1809, 2077, 2762, 3618, 4143, 4154, 6231, 8286, 12429, 12462, 18693, 24858, 37287, 37386, 42811, 56079, 74574, 85622, 92527, 112158, 128433, 185054, 256866, 277581, 385299, 555162, 770598, 832743, 1155897, 1665486, 2311794, 2498229, 2868337, 4996458, 5736674, 8605011, 17210022, 25815033, 51630066, 77445099, 154890198]

約数ペア:

[(1, 154890198), (2, 77445099), (3, 51630066), (6, 25815033), (9, 17210022), (18, 8605011), (27, 5736674), (31, 4996458), (54, 2868337), (62, 2498229), (67, 2311794), (93, 1665486), (134, 1155897), (186, 832743), (201, 770598), (279, 555162), (402, 385299), (558, 277581), (603, 256866), (837, 185054), (1206, 128433), (1381, 112158), (1674, 92527), (1809, 85622), (2077, 74574), (2762, 56079), (3618, 42811), (4143, 37386), (4154, 37287), (6231, 24858), (8286, 18693), (12429, 12462)]