180421872

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197831}}^1$

素因数の和:197861

約数の個数: 40

約数和(自身を含む): 490623360

約数和(自身を除く): 310201488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 197831, 395662, 593493, 791324, 1186986, 1582648, 2373972, 3165296, 3758789, 4747944, 7517578, 9495888, 11276367, 15035156, 22552734, 30070312, 45105468, 60140624, 90210936, 180421872]

約数ペア:

[(1, 180421872), (2, 90210936), (3, 60140624), (4, 45105468), (6, 30070312), (8, 22552734), (12, 15035156), (16, 11276367), (19, 9495888), (24, 7517578), (38, 4747944), (48, 3758789), (57, 3165296), (76, 2373972), (114, 1582648), (152, 1186986), (228, 791324), (304, 593493), (456, 395662), (912, 197831)]