181323492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30403}}^1$

素因数の和:30488

約数の個数: 48

約数和(自身を含む): 490355712

約数和(自身を除く): 309032220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 30403, 60806, 91209, 121612, 182418, 212821, 364836, 425642, 638463, 851284, 1276926, 2158613, 2553852, 4317226, 6475839, 8634452, 12951678, 15110291, 25903356, 30220582, 45330873, 60441164, 90661746, 181323492]

約数ペア:

[(1, 181323492), (2, 90661746), (3, 60441164), (4, 45330873), (6, 30220582), (7, 25903356), (12, 15110291), (14, 12951678), (21, 8634452), (28, 6475839), (42, 4317226), (71, 2553852), (84, 2158613), (142, 1276926), (213, 851284), (284, 638463), (426, 425642), (497, 364836), (852, 212821), (994, 182418), (1491, 121612), (1988, 91209), (2982, 60806), (5964, 30403)]