18640260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34519}}^1$

素因数の和:34537

約数の個数: 48

約数和(自身を含む): 57993600

約数和(自身を除く): 39353340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34519, 69038, 103557, 138076, 172595, 207114, 310671, 345190, 414228, 517785, 621342, 690380, 932013, 1035570, 1242684, 1553355, 1864026, 2071140, 3106710, 3728052, 4660065, 6213420, 9320130, 18640260]

約数ペア:

[(1, 18640260), (2, 9320130), (3, 6213420), (4, 4660065), (5, 3728052), (6, 3106710), (9, 2071140), (10, 1864026), (12, 1553355), (15, 1242684), (18, 1035570), (20, 932013), (27, 690380), (30, 621342), (36, 517785), (45, 414228), (54, 345190), (60, 310671), (90, 207114), (108, 172595), (135, 138076), (180, 103557), (270, 69038), (540, 34519)]