9780228

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2539}}^1$

素因数の和:2656

約数の個数: 36

約数和(自身を含む): 24963120

約数和(自身を除く): 15182892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 2539, 3852, 5078, 7617, 10156, 15234, 22851, 30468, 45702, 91404, 271673, 543346, 815019, 1086692, 1630038, 2445057, 3260076, 4890114, 9780228]

約数ペア:

[(1, 9780228), (2, 4890114), (3, 3260076), (4, 2445057), (6, 1630038), (9, 1086692), (12, 815019), (18, 543346), (36, 271673), (107, 91404), (214, 45702), (321, 30468), (428, 22851), (642, 15234), (963, 10156), (1284, 7617), (1926, 5078), (2539, 3852)]