155856330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{247391}}^1$

素因数の和:247411

約数の個数: 48

約数和(自身を含む): 463117824

約数和(自身を除く): 307261494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 247391, 494782, 742173, 1236955, 1484346, 1731737, 2226519, 2473910, 3463474, 3710865, 4453038, 5195211, 7421730, 8658685, 10390422, 11132595, 15585633, 17317370, 22265190, 25976055, 31171266, 51952110, 77928165, 155856330]

約数ペア:

[(1, 155856330), (2, 77928165), (3, 51952110), (5, 31171266), (6, 25976055), (7, 22265190), (9, 17317370), (10, 15585633), (14, 11132595), (15, 10390422), (18, 8658685), (21, 7421730), (30, 5195211), (35, 4453038), (42, 3710865), (45, 3463474), (63, 2473910), (70, 2226519), (90, 1731737), (105, 1484346), (126, 1236955), (210, 742173), (315, 494782), (630, 247391)]