205654860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60133}}^1$

素因数の和:60167

約数の個数: 72

約数和(自身を含む): 656663280

約数和(自身を除く): 451008420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 60133, 120266, 180399, 240532, 300665, 360798, 541197, 601330, 721596, 901995, 1082394, 1142527, 1202660, 1803990, 2164788, 2285054, 2705985, 3427581, 3607980, 4570108, 5411970, 5712635, 6855162, 10282743, 10823940, 11425270, 13710324, 17137905, 20565486, 22850540, 34275810, 41130972, 51413715, 68551620, 102827430, 205654860]

約数ペア:

[(1, 205654860), (2, 102827430), (3, 68551620), (4, 51413715), (5, 41130972), (6, 34275810), (9, 22850540), (10, 20565486), (12, 17137905), (15, 13710324), (18, 11425270), (19, 10823940), (20, 10282743), (30, 6855162), (36, 5712635), (38, 5411970), (45, 4570108), (57, 3607980), (60, 3427581), (76, 2705985), (90, 2285054), (95, 2164788), (114, 1803990), (171, 1202660), (180, 1142527), (190, 1082394), (228, 901995), (285, 721596), (342, 601330), (380, 541197), (570, 360798), (684, 300665), (855, 240532), (1140, 180399), (1710, 120266), (3420, 60133)]